body {
  padding-top: 0;
  font-size: 9pt;
  font-family: Verdana, Geneva, sans-serif;
  color: #ffd7b9;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: url(/img/fon.png);
  background-repeat: repeat-x;
}
center {
    text-indent: 0;
}
p {
  margin: 0;
}
.answers {
    align-items: baseline;
    display: flex;
    flex-wrap: wrap;
}
.answers>label{
margin: 0 15px;
}
.expand {
  display: none;
}
.pbody img,
.solution img {
  max-width: 100%;
}
table.our_test {
  margin-top: 10px;
}
table.our_test td {
  padding: 2px 3px;
  background: 0 0;
}
table.our_test tr {
  background: 0 0;
}
span.our_test {
  display: block;
  width: 100%;
  background: 0 0;
}
span.our_test a {
  display: block;
  width: 100%;
  height: 20px;
  line-height: 20px;
  color: #006;
  text-decoration: none;
  border: 1px solid rgba(0, 0, 102, 0.25);
  border-radius: 3px;
}
span.our_test a:visited {
  color: #8f00af;
  border: 1px solid rgba(143, 0, 175, 0.25);
}
span.our_test a:hover {
  color: #f60;
  border: 1px solid rgba(255, 102, 51, 0.5);
}
.math_ed_butt {
  font-weight: 400;
  border: 1px solid #fff;
  border-radius: 3px;
  background: #fff;
}
.math_ed_butt:hover {
    border: 1px solid #919191;
    transition: 0.5s;
}
.editor_toolbar_wrap {
    border-radius: 5px;
    background: #e1ecff;
    margin-bottom: 5px;
    user-select: none;
    box-shadow: 0 2px 8px rgba(18,17,36,.04), 0 4px 32px rgba(18,17,36,.08);
    padding: 3px 2px;
    text-indent: 0;
}
.prob_list .prob_view {
  margin-left: 0px;
}
.prob_list .prob_num {
  float: left;
  clear: both;
  width: 30px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  border: 1px solid #000;
  margin: 5px 10px 0 0;
}
.cat_num {
  display: inline-block;
  width: 55px;
  padding-right: 5px;
  text-align: right;
}
.answer_option {
  display: inline-block;
  min-width: 130px;
  margin: 0 10px;
}
.pbody p,
.solution p {
  margin: 0;
  text-indent: 0;
}
.probtext {
  clear:both;
}
.left_margin,
.pbody .left_margin,
.solution .left_margin,
.probtext .left_margin {
  margin: 0;
  text-indent: 25px;
}
.probtext td {
    text-align: justify;
}
.pbody table,
.solution table,
.probtext table {
  text-indent: 0;
}
.pbody th,
.pbody td,
.probtext th,
.probtext td,
.solution td,
.solution th {
  padding: 4px;
  border-collapse: collapse;
  font-size: 10pt !important;
  border: 1px solid #000;
}
.pbody th,
.solution th,
.probtext th {
  font-size: 9pt !important;
  color: #000;
  background: #dedede;
}
.pbody table,
.solution table,
.probtext table {
  border-collapse: collapse;
}
.pbody .no_border th,
.pbody .no_border td,
.probtext .no_border td {
  padding: 4px;
  border-collapse: collapse;
  border: 0;
}
.prob_maindiv .prob_crits {
    width: 100%;
}
.tex {
  margin-top: 3px;
}
#journal div,
#journal td {
  margin: 0;
}
#journal td {
  padding: 2px;
}
body,
div {
  margin: 5px 0 0;
  font-size: 9pt;
  font-family: Verdana, Geneva, sans-serif;
  text-align: justify;
  color: #000;
}
td {
  margin: 5px 0 0;
  text-align: left;
  color: #000;
}
.theme_cb {
  margin-left: 15px;
  vertical-align: middle;
}
.nobreak {
  clear: both;
  color: #000;
  page-break-inside: avoid;
}
#sol {
  margin-left: 5px;
  padding: 10px;
  background-color: #f0f5ff;
  border: 1px solid #d2e2ff;
  border-radius: 7px;
}
#overlay {
  left: 30px;
  z-index: 10001;
  display: none;
  width: 930px;
  margin: auto;
  color: #000;
  border: 1px solid grey;
}
#overlay .close {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 13px;
  height: 15px;
  background: url(/img/cross.png) no-repeat;
}
.pagerLink {
  margin-right: 5px;
  font-size: 10pt;
}
.pagerSelectedLink {
  margin-right: 5px;
  font-weight: 700;
  font-size: 10pt;
}
.cellResultsItem {
  border-bottom: 1px solid grey;
}
.tutorInfo {
}
.tutorInfoTable {
  width: 800px;
  font-size: 10pt;
}
.tutorName {
  font-weight: 700;
  font-size: 14pt;
  text-align: center;
}
.tutorInfoHeader {
  width: 200px;
  font-weight: 700;
}
.tutorInfoBigHeader {
  font-weight: 700;
}
.tutorInfoImgCell {
  padding-top: 30px;
  vertical-align: top;
}
div.contentWrap {
  z-index: 11000;
  margin: 0;
  padding: 10px;
  overflow-y: auto;
  font-size: 10pt;
  background-color: #fff;
}
table {
  border-radius: 7px;
}
td {
}
th {
  font-weight: 700;
  color: #006;
  background: #bac2ff;
  border: 0;
}
.new_header {
  width: 100%;
  padding-top: 1px;
  padding-bottom: 10px;
  font-size: 10pt;
  border-top: 2px solid #006;
}
.header {
  position: relative;
  font-size: 15px;
  font-family: Verdana, Geneva, sans-serif;
  text-align: center;
  color: #006;
  background: #bac2ff;
  border: 0;
}
.row0 td,
.oddrow td {
  background: #e6e6ff;
  border: 0 solid #000;
}
.row1 td,
.evenrow td {
  background: #e6ffe6;
  border: 0 solid #000;
}
.pinkmark,
.pinkmark td {
  font-style: normal;
  font-size: 12px;
  font-family: Verdana, Geneva, sans-serif;
  text-align: center;
  color: #006;
  background: #ffd6a3;
}
a {
  color: #090949;
}
th {
  text-align: center;
}
a:hover {
  color: #f60;
}
.menu {
  font-style: normal;
  font-size: 13px;
  font-family: Verdana, Geneva, sans-serif;
  color: #006;
}
.menu a,
.menu a:hover {
  font-style: normal;
  font-size: 13px;
  font-family: Verdana, Geneva, sans-serif;
}
.sape {
  font-size: 11px;
  font-family: Verdana, Geneva, sans-serif;
  color: #a0a0ff;
}
.subjhr {
  max-width: 129px;
  font-size: 9pt;
  font-family: Verdana, Geneva, sans-serif;
  color: #000;
  text-decoration: none;
  white-space: nowrap;
}
.pane {
  position: absolute;
  top: 35px;
  right: 0;
  bottom: 5px;
  left: 0;
  display: block;
  display: none;
  padding: 2px !important;
  font-size: 13px;
  background-color: #fff;
  border: 1px solid #999;
  border-top: 0;
}
div.header {
  margin-bottom: 0;
  padding-top: 5px;
  background: linear-gradient(top, #E2E0FC, #BAC2FF);
  background: -webkit-linear-gradient(top, #E2E0FC, #BAC2FF);
  background: -moz-linear-gradient(top, #E2E0FC, #BAC2FF);
  background: -khtml-linear-gradient(top, #E2E0FC, #BAC2FF);
  background-color: #bac2ff;
  border-top: 1px solid #d6d6d6;
  border-right: 1px solid #d6d6d6;
  border-left: 1px solid #d6d6d6;
  border-radius: 10px 10px 1px 1px;
  box-shadow: inset 0 0 2px rgba(77, 77, 77, 0.15);
}
div[id=""] {
  margin-top: -2px;
  margin-bottom: 5px;
  padding-top: 4px;
  border-right: 1px solid #d6d6d6;
  border-bottom: 1px solid #d6d6d6;
  border-left: 1px solid #d6d6d6;
  border-radius: 0 0 5px 5px;
}
.pred_pan {
  width: 1000px;
  min-width: 1000px;
  height: 23px;
  min-height: 23px;
  margin-top: 0;
  padding-left: 4px;
  font-size: 11px;
}
.pred,
.pred:hover,
.pred_v:hover,
.pred_v,
.pred_0,
.pred_no {
  float: left;
  margin: 1px 1px 1px 0;
  padding-top: 3px;
  padding-bottom: 5px;
  font-size: 11px;
  font-family: Verdana, Geneva, sans-serif;
}
.pred,
.pred:hover,
.pred_v:hover,
.pred_v,
.pred_no {
  width: 141px;
  min-width: 141px;
  max-width: 141px;
  text-align: center;
}
.pred_0 {
  width: 64px;
}
.pred_v {
  font-weight: bold;
}
.pred,
.pred_v {
  padding: 6px 10px 7px;
  background: transparent;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px #fff, inset 0 0 0 2px rgba(255, 102, 0, 0.5);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
.pred:hover,
.pred_v:hover {
  color: #f60;
}
.topmenu_dd .pred {
  background: #fff;
}
.menu_l,
.menu_l:hover,
.menu_v:hover,
.menu_v {
  height: 18px;
  margin-top: 3px;
  margin-bottom: 0;
  padding-top: 6px;
  padding-left: 25px;
  font-size: 9pt;
  font-family: Verdana, Geneva, sans-serif;
  border-radius: 3px 15px 15px 3px;
}
.menu_l {
  background-image: url(/img/square.svg);
  background-repeat: no-repeat;
  background-position: left center;
  cursor: pointer;
}
.menu_l:hover {
  background-image: url(/img/square-hover.svg);
}
.menu a {
  color: #bfbfbf;
}
.menu a:hover {
  color: #000;
}
.menu_v {
  background-color: #eaeaff;
}
.tab_p {
  width: 132px;
  min-width: 132px;
  max-width: 132px;
}
input[type=button],
input[type=submit] {
  display: inline-block;
  min-width: 60px;
  margin-top: 9px;
  padding: 5px 15px 6px;
  font-size: 9pt;
  font-family: Verdana, Geneva, sans-serif;
  background: -webkit-linear-gradient(top, #D2E2FF, #9DCCFF);
  background: -khtml-linear-gradient(top, #D2E2FF, #9DCCFF);
  background: -moz-linear-gradient(top, #D2E2FF, #9DCCFF);
  background: -ms-linear-gradient(top, #D2E2FF, #9DCCFF);
  background: -o-linear-gradient(top, #D2E2FF, #9DCCFF);
  background: linear-gradient(top, #D2E2FF, #9DCCFF);
  background-color: #d2e2ff;
  border: none;
  -webkit-border-radius: 6px;
  -khtml-border-radius: 6px;
  -moz-border-radius: 6px;
  -ms-border-radius: 6px;
  -o-border-radius: 6px;
  border-radius: 6px;
  outline: none;
  box-shadow: inset -1px -1px 2px rgba(77, 77, 77, 0.3);
  cursor: pointer;
  -webkit-transition-duration: 0.1s;
  -khtml-transition-duration: 0.1s;
  -moz-transition-duration: 0.1s;
  -ms-transition-duration: 0.1s;
  -o-transition-duration: 0.1s;
  transition-duration: 0.1s;
}
input[type=button]:hover,
input[type=submit]:hover {
  background: -webkit-linear-gradient(top, #DBE8FF, #B1D6FF);
  background: -khtml-linear-gradient(top, #DBE8FF, #B1D6FF);
  background: -moz-linear-gradient(top, #DBE8FF, #B1D6FF);
  background: -ms-linear-gradient(top, #DBE8FF, #B1D6FF);
  background: -o-linear-gradient(top, #DBE8FF, #B1D6FF);
  background: linear-gradient(top, #DBE8FF, #B1D6FF);
  background-color: #dbe8ff;
}
input[type=button]:active,
input[type=submit]:active {
  background: -webkit-linear-gradient(top, #BFD6FF, #D2E2FF);
  background: -khtml-linear-gradient(top, #BFD6FF, #D2E2FF);
  background: -moz-linear-gradient(top, #BFD6FF, #D2E2FF);
  background: -ms-linear-gradient(top, #BFD6FF, #D2E2FF);
  background: -o-linear-gradient(top, #BFD6FF, #D2E2FF);
  background: linear-gradient(top, #BFD6FF, #D2E2FF);
  background-color: #bfd6ff;
  box-shadow: inset 1px 1px 2px rgba(77, 77, 77, 0.4);
}
input[type=text],
input[type=password],
textarea {
  max-width: calc(100% - 5px);
  padding: 2px;
  font-size: 9pt;
  font-family: Verdana, Geneva, sans-serif;
  background-color: #f4f8ff;
  border: 1px solid #5983ff;
  border-radius: 3px;
  box-shadow: inset 0 0 3px rgba(77, 77, 77, 0.35);
}
input[type=text]:focus-visible,
input[type=password]:focus-visible,
textarea:focus-visible {
  outline: 1px solid #5983ff;
}
.sgia-main-content td {
  border-radius: 2px;
}
.login {
  position: relative;
  padding: 5px;
  padding-bottom: 24px;
  font-size: 11px;
  text-align: left;
  background-color: #f0f5ff;
  border: 1px solid #cedeff;
  border-style: solid #cedeff;
  border-radius: 7px;
}
hr {
  border: 1px solid #aaa;
}
.login a,
.login form {
  font-size: 11px;
}
.login a {
  padding: 2px;
  line-height: 21px;
  border: 0 solid #cedeff;
  border-radius: 4px;
}
form[id=catform] table {
  width: 100%;
}
form[id=catform] table td {
  padding-right: 10px;
  border-bottom: 0 #ddd ridge;
}
form[id=catform] table td.col2 {
  padding-right: 0;
  text-align: center;
  border-bottom: 0 #ddd ridge;
}
form[id=catform] table th {
  padding-right: 30px;
}
form[id=catform] table td div {
  margin-top: 0;
}
form[id=catform] table td table {
  margin-top: 0;
  margin-bottom: 5px;
  border-left: 0 solid #ccc;
  border-radius: 0;
}
form[id=catform] table td table td {
  padding-right: 0;
  padding-left: -5px;
  border-bottom: 0 #ddd ridge;
}
#tophref {
  padding-top: 20px;
  padding-bottom: 10px;
  padding-left: 38px;
  font-size: 9px;
  color: #666;
  background-image: url(/img/up.png);
  background-repeat: no-repeat;
}
.wtooltip {
  position: relative;
  display: inline-block;
  color: #0000e0;
  text-decoration: underline;
  text-decoration-style: dotted;
  width: 100%;
  max-width: 800px;
}
.wtooltip .tooltip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  display: none;
  width: 100%;
  padding: 5px;
  background-color: #f0f0f0;
  border: 1px solid grey;
  border-radius: 2px;
  text-indent: 0;
}
.wtooltip:hover .tooltip {
  display: block;
}
.tooltip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  display: none;
  width: 800px;
  padding: 5px;
  background-color: #f0f0f0;
  border: 1px solid grey;
  border-radius: 2px;
}
.webinar_list {
  position: relative;
  margin: 0;
  padding: 5px;
  border-bottom: 1px solid silver;
}
.webinar_list .webinar_pay {
  position: absolute;
  top: 10px;
  right: 10px;
}
.webinar_inline {
  margin: auto;
  padding: 5px;
  text-align: center;
}
.webinar_inline .webinar_pay,
.webinar_inline .webinar_view {
  display: inline;
}
a[onclick],
.adashed {
  text-decoration: none;
  border-color: rgba(9, 9, 73, 0.5);
  border-bottom: 1px dashed;
}
a[onclick]:hover,
.adashed:hover {
  color: #f60;
  border-color: rgba(255, 102, 51, 0.5);
}
a[onmouseup] {
  border-bottom: none;
}
.adashed {
  display: inline-block;
  margin: 10px 0;
}
.answers label {
  display: block;
}
table.our_test td:last-child {
  padding-right: 0;
}
table.our_test td:first-child {
  padding-left: 0;
}
.prob_list hr {
  margin-top: 15px;
}
.briefcase {
  cursor: pointer;
  transition: left 1s ease-in 1s, top 1s ease-in 1s, opacity 1s ease-in 1s;
  position: relative;
  top: 0;
  left: 0;
  vertical-align: text-top;
  margin-left: 5px
}
.briefcase.animated {
  animation-name: bounce;
  animation-duration: 0.5s;
  animation-iteration-count: 4;
  left: -200px;
  top: -200px;
  opacity: 0;
}
.news {
  margin: 5px -3px 0;
  padding: 3px;
  font-size: 11px;
}
.news a {
  text-decoration: none;
}
.news.urgent a {
  font-size: 14px;
  color: #fff;
  text-decoration: underline;
}
.news.urgent {
  font-size: 14px;
  text-align: center;
  color: #fff;
  background-color: #f80;
}
.news.hot {
  border-left: 2px solid #f80;
}
.news.hidden {
  display: none;
}
.login {
  border: 0 solid #cedeff;
}
.login a {
  padding: 0;
  line-height: 15px;
  border-radius: 0;
}
.news {
  padding-right: 0;
  line-height: 15px;
}
.hot {
  position: relative;
  border-left: none !important;
}
.hot:before {
  content: "";
  position: absolute;
  top: 7.5px;
  bottom: 3px;
  left: -2px;
  width: 2px;
  background: #f60;
  background: linear-gradient(to bottom right, #fb0, #f60);
}
.news.urgent {
  margin-bottom: 8px;
  font-size: 11px;
  background: #f60;
  background: linear-gradient(to bottom right, #fb0, #f60);
}
a .news.urgent u {
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}
a:hover .news.urgent u {
  border-bottom: 1px solid #fff;
}
.news b {
  display: block;
  margin-bottom: -1px;
  font-weight: 400;
  font-size: 8px;
  color: rgba(0, 0, 102, 0.75);
  text-transform: uppercase;
  letter-spacing: 1px;
  letter-spacing: 0.12em;
}
.news p {
  padding-bottom: 5px;
  color: #006;
  border-bottom: 1px solid rgba(0, 0, 102, 0.25);
}
.login > noindex > .news p {
  color: #000;
}
.login > noindex > .news p a {
  color: #008;
}
.login > noindex > .news p a:hover {
  color: #f60;
}
.login a:hover b {
  color: #f60;
}
.login a:hover p {
  color: #f60;
  border-bottom: 1px solid rgba(255, 102, 0, 0.25);
}
.halfspace {
  font-size: 0.5em;
  line-height: 1;
}
.before-bs {
  margin-bottom: 4px;
  line-height: 15px;
}
.before-bs a {
  color: #006;
  border-bottom: 1px solid rgba(0, 0, 102, 0.25);
}
.before-bs a:hover {
  color: #f60;
  border-bottom: 1px solid rgba(255, 102, 0, 0.25);
  cursor: pointer;
}
.button-store {
  display: inline-block;
  width: 81px;
  height: 23px;
  background: center center no-repeat;
  background-image: url(/img/button-store.svg);
  background-size: cover;
  border-radius: 0 !important;
}
.videolink:before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-right: 5px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 10px solid red;
}
.login {
  padding: 7.5px 0 25px;
}
.login form,
.login__social-links {
  padding: 0 5px;
}
.login form {
  margin-bottom: 10px;
}
.login form a,
.login__title a {
  padding: 0 !important;
  color: #006;
  text-decoration: none;
  border-bottom: 1px solid;
  border-bottom-color: rgba(0, 0, 102, 0.25);
}
.login form a:hover,
.login__title a:hover {
  color: #f60;
  border-bottom-color: rgba(255, 102, 0, 0.25);
}
.news {
  display: block;
  margin: 0 0 10px 5px;
  padding: 0 0 5px !important;
  font-size: 11px;
  line-height: 15px;
  color: #006;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 0, 102, 0.25) !important;
}
.news:hover {
  border-bottom: 1px solid rgba(255, 102, 0, 0.25) !important;
}
div.news:hover {
  border-bottom-color: rgba(0, 0, 102, 0.25) !important;
}
div.news:hover .news__date {
  color: rgba(0, 0, 102, 0.75) !important;
}
div.news .news__text {
  color: #000 !important;
}
div.news .news__text a {
  color: #006;
  text-decoration: none;
}
div.news .news__text a:hover {
  color: #f60;
}
.news_urgent {
  margin-left: 0;
  padding-top: 3px !important;
  text-align: center;
  color: #fff !important;
  background: #f60;
  background: linear-gradient(to bottom right, #fb0, #f60);
  border-bottom: none !important;
}
.news_urgent:hover {
  border-bottom: none !important;
}
.news_urgent u {
  text-decoration: none;
  border-bottom: 1px solid;
  border-bottom-color: rgba(255, 255, 255, 0.5);
}
.news_urgent:hover u {
  border-bottom-color: #fff;
}
.news_hot {
  position: relative;
}
.news_hot::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: -1px;
  left: -5px;
  width: 2px;
  background: #f60;
  background: linear-gradient(to bottom right, #fb0, #f60);
}
.news__date {
  margin-bottom: -1px;
  font-size: 8px;
  color: rgba(0, 0, 102, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.news__text {
  margin-top: 0;
  font-size: 11px;
  text-align: left;
  color: #006;
}
.news:hover .news__date {
  color: rgba(255, 102, 0, 0.75);
}
.news:hover .news__text {
  color: #f60;
}
.login__title {
  margin: 15px 0 5px;
  font-weight: 700;
  font-size: 11px;
  text-align: center;
  text-transform: uppercase;
}
.login__board-of-shame {
  margin-top: 15px;
}
.login__social-links {
  margin: 15px 0 4px;
  font-size: 11px;
  line-height: 15px;
}
.button_vk {
  display: block;
  margin-bottom: 8px;
  padding: 3px 0 4px !important;
  font-size: 12.5px;
  font-family: -apple-system, BlinkMacSystemFont, Roboto, Helvetica Neue, sans-serif;
  text-align: center;
  color: #fff !important;
  text-decoration: none;
  background-color: #5181b8;
  border-radius: 4px !important;
}
.button_vk:hover {
  background-color: #5b88bd;
}
.button_vk::before {
  content: "";
  position: relative;
  bottom: -1px;
  display: inline-block;
  width: 15px;
  height: 11px;
  margin-right: 8px;
  background-image: url(https://vk.com/images/icons/post_widget_2x.png);
  background-repeat: no-repeat;
  background-position: 0 -52px;
  background-size: 16px 106px;
}
.halfspace {
  font-size: 0.5em;
  line-height: 1;
}
input[type=button],
input[type=submit] {
  color: #000;
}
@font-face {
font-family: "Icons"; src: url("/fonts/icons.woff2");
}
@font-face {
font-family: "Icons_reg"; src: url("/fonts/reg_icons.woff2");
}
.pbody p[align=center], .solution [align=center], .pbody center, .solution center, div[id^=comments] center{margin-top:10px;margin-bottom:10px;}

div.flex-wrapper {
  display: flex;
  flex-wrap: wrap;
}
div.col2 {
  flex: 1 0 50%;
  white-space: nowrap;
  text-align: left;
  padding: 5px 0px;
  box-sizing: border-box;
  text-indent: 0;
}

div.col3 {
  flex: 1 0 33.3%;
  white-space: nowrap;
  text-align: left;
  padding: 5px 0px;
  box-sizing: border-box;
  text-indent: 0;
}
div.col4 {
  flex: 1 0 25%;
  white-space: nowrap;
  text-align: left;
  padding: 5px 0px;
  box-sizing: border-box;
  text-indent: 0;
}
div.col5 {
  flex: 1 0 20%;
  white-space: nowrap;
  text-align: left;
  padding: 5px 0px;
  box-sizing: border-box;
  text-indent: 0;
}
div.col6 {
  flex: 1 0 16.6%;
  white-space: nowrap;
  text-align: left;
  padding: 5px 0px;
  box-sizing: border-box;
  text-indent: 0;
}

.flex-wrapper-items {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    justify-content: space-evenly;
    margin-bottom: 5px;
    margin-top: 5px;
}
.flex-wrapper-items p {
    text-indent: 0 !important;
    padding: 0 7px;
}
.flex-wrapper-items p:last-child:empty {
    display: none;
}
.pbody table,
.solution table,
.probtext table {
  position:relative;
}
.flex-img {
    display:-webkit-box;
    display:-ms-flexbox;
    display:flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    max-width: -webkit-fit-content;
    max-width: -moz-fit-content;
    max-width: fit-content;
    margin: auto;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}
.flex-img > div {
    margin:10px;
    -webkit-box-flex: 0;
        -ms-flex: 0;
            flex: 0;
    text-indent: 0;
    text-align: center;
}
.flex-img p:empty {
    display:none;
}
.tab_scale {
    border-collapse: collapse;
    border-color: orange;
    box-shadow: 0 2px 8px rgb(18 17 36 / 4%), 0 4px 32px rgb(18 17 36 / 8%);
    margin: unset;
    border-radius:0;
}

.tab_scale th {
    color: #000;
    background: #ff66004f;
    padding: 7px;
    border: none;
    border-color: orange;
}
.tab_scale td {
    width: 23px;
    padding: 3px;
    text-align: center;
}
.tab_scale_b td {
    width: 55px;
}
.wrap_tab_scale {
    max-width:80%;
    width:fit-content;
    margin:auto;
}

.wrap_flex_scale {
    display: -webkit-flex; 
    display: flex; 
    max-width: 90%;
    width: fit-content;
    margin: auto;
    flex-direction: row;
    flex-wrap: wrap;
}
.tab_flex_scale_col_main {
    font-weight: 700;
    width: 128px;
    margin: 0px;
    margin-bottom: 4px;
    margin-top: 4px;
    box-shadow: 0 2px 40px rgb(18 17 36 / 4%), 0 4px 32px rgb(18 17 36 / 8%);
}
.tab_flex_scale_col_main .tab_flex_scale_item {
    padding: 4px;
    text-align: center;
    margin: 0px;
}

.tab_flex_scale_col {
    margin: 0px;
    margin-bottom: 4px;
    margin-top: 4px;
    box-shadow: 0 2px 40px rgb(18 17 36 / 4%), 0 4px 32px rgb(18 17 36 / 8%);
}
.tab_flex_scale_col .tab_flex_scale_item {
    width: 24px;
    padding: 4px;
    text-align: center;
    margin: 0px;
}

.tab_flex_scale_item:nth-child(odd) {
    background: #f7b99087;
}
.tab_flex_scale_item:nth-child(even) {
    background: #f7b99030;
}

/* Стили для таблицы с двумя столбиками -- начало */
.wrap_flex_table {    
    display: -webkit-flex;
    display: flex;
    max-width: 80%;
    margin: auto;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
} 
@media screen and (max-width: 750px) {
    .wrap_flex_table {
        max-width: 100%;
   }
}

.wrap_flex_table .col_name { 
    text-align: center;
    font-size: 10pt;
    text-indent: 0;
    margin-bottom: 5px;
} 
.wrap_flex_table_col {
    margin-top: 5px;
    margin-bottom: 5px;
    margin-right: 4%;
    margin-left: 4%;
} 
.wrap_flex_table_col .col_content {
    font-size: 10pt;
    margin: auto;
    width: fit-content;
} 
.wrap_flex_table_col .col_content p, .wrap_flex_table .col_name p {
    text-indent: 0;
}
.wrap_flex_table_col .p_center {
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.wrap_flex_table_col .col_content p {
    font-size: 10pt;
    /*display: flex;
    flex-wrap: nowrap;*/
}
.wrap_flex_table_col .col_content p img {
    max-width: 78vw;
}
.wrap_flex_table_col .not_flex p {
    display: block !important;
}
.wrap_flex_table_col .p_center p {
    margin-left: 15px;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.col_content p:last-child:empty {
    display: none;
}
/* Стили для таблицы с двумя столбиками -- конец */

/* Стили для одного столбика с выравниванием по левому краю -- начало */
.wrap_flex_center {
    display:flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    margin: auto;
    margin-top: 5px;
    margin-bottom: 5px;
} 
.wrap_flex_left {
    display:flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: row;
    margin: auto;
    margin-top: 5px;
    margin-bottom: 5px;
}
.wrap_flex_center .left_margin, .wrap_flex_left .left_margin {
    text-indent:0 !important;
}
/* Стили для одного столбика с выравниванием по левому краю -- конец */

.flex-math {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
    margin-top: 10px;
    flex-flow: wrap;
    align-items: baseline;
}
.flex-math p {
    /*max-width: 70%;*/
    /*display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: wrap;*/
    text-indent: 0 !important;
}
.flex-math > img, .flex-math > p, .flex-math .left_margin {
    margin-left: 35px;
    margin-right: 35px;
}
.flex-math .left_margin img {
    margin-left: 0px;
    margin-right: 0px;
}
.flex-math p:last-child:empty {
    display: none;
}

/* Стили для центровки формулы только на телефоне -- начало */
@media screen and (max-width: 750px){
    .wrap-center-mobile {
        display: block;
        margin: auto;
        width: fit-content;
        text-indent: 0;
        margin-top: 10px;
        margin-bottom: 10px;
    }
}
/* Стили для центровки формулы только на телефоне -- конец */

/* Стили для списка загрузок -- начало */
.upload_box {
    max-height: 0rem;
    overflow: hidden;
    /*border-bottom: 0.05rem solid rgba(0,0,102,.25);*/
    box-shadow: inset 0 -5px 10px -10px #006;
}
.btn_show_all {
    /*padding-bottom: 0.4rem;*/
    text-align: center;
    background: 0 0;
    outline: none;
    border-color: rgba(9,9,73,.25);
    cursor: pointer;
    color: inherit!important;
}
.btn_show_all_span {
    border-bottom: 0.1rem dashed;
    font-size: 13px;
    text-decoration: none;
    transition-timing-function: ease-out;
    transition-duration: .15s;
    transition-property: color,background,border-color,fill,box-shadow,opacity;
}
.btn_show_all_span:hover {
    border-color: rgba(255,102,0,.5)!important;
    color: #f60!important;
}
/* Стили для списка загрузок -- конец */

@media (prefers-color-scheme: dark) {
    body {
        background-color: #111 !important;
    }
    body>div {
        filter: invert() hue-rotate(180deg);
    }
    body img {
        filter: invert() hue-rotate(180deg);
    }
    body .pbody img, body .solution img {
        filter: none;
    }
    body .answers img, body .answers img {
            filter: none;
    }
    body[data-theme=auto] .no_dark {
        filter: invert() hue-rotate(180deg);
    }
    body[data-theme=auto] .ui-dialog>div[style*="padding: 30px"] {
        filter: invert() hue-rotate(180deg);
    }
    body[data-theme=auto] *[style*="background:#ffc0c0"], body[data-theme=auto] *[style*="background:#c0ffc0"], body[data-theme=auto] *[style*="background:#ffc0c0"], body[data-theme=auto] *[style*="background:#ffffc0"]  {
        filter: invert() hue-rotate(180deg);
    }
    body[data-theme=auto] *[style*="background:#ffffc0"] {
        background-color: #dd0 !important;
    }
    body[data-theme=auto] .editor_draft img  {
        filter: none;
    }
    body .pbody .img_no_dark, body .solution .img_no_dark  {
        filter: invert() hue-rotate(180deg);
    }
}

body[data-theme=dark] {
    background-color: #111 !important;
}
body[data-theme=dark]>div {
    filter: invert() hue-rotate(180deg);
}
body[data-theme=dark] img {
    filter: invert() hue-rotate(180deg);
}
body[data-theme=dark] .pbody img, body[data-theme=dark] .solution img {
    filter: none;
}
body[data-theme=dark] .answers img, body[data-theme=dark] .answers img {
    filter: none;
}

body[data-theme=dark] .ui-dialog>div[style*="padding: 30px"] {
    filter: invert() hue-rotate(180deg);
}

body[data-theme=dark] *[style*="background:#ffc0c0"], body[data-theme=dark] *[style*="background:#c0ffc0"], body[data-theme=dark] *[style*="background:#ffc0c0"], body[data-theme=dark] *[style*="background:#ffffc0"]  {
    filter: invert() hue-rotate(180deg);
}
    body[data-theme=dark] *[style*="background:#ffffc0"] {
        background-color: #dd0 !important;
    }

body[data-theme=dark] .editor_draft img  {
    filter: none;
}

body[data-theme=dark] .no_dark {
    filter: invert() hue-rotate(180deg);
}

body[data-theme=dark] .pbody .img_no_dark, body[data-theme=dark] .solution .img_no_dark  {
    filter: invert() hue-rotate(180deg);
}


body[data-theme=light] {
    background-color: #fff !important;
}
body[data-theme=light]>div {
    filter: none;
}
body[data-theme=light] img {
    filter: none;
}
body[data-theme=light] .pbody img, body[data-theme=light] .solution img {
    filter: none;
}

/* ответы зно и мнт */
.zno-table {
    background: silver;
    width: fit-content;
    padding: 5px;
    font-weight: bold;
    border-radius: 3px;
}
.zno-table input[type=radio] {
    position: absolute;
    opacity: 0;
    display: block;
}
.zno-table label, .zno-table .label {
    width:24px;
    height:24px;
    display: inline-block;
    position: relative;
    line-height: 24px;
    text-align: center;
    vertical-align: bottom;
    box-sizing: border-box;
    margin: 1px;
}
.zno-table label {
    border:1px solid black;
    background: white;
}
.zno-table input[type=radio]:checked+span::after{
    content: "";
    position: absolute;
    height: 2px;
    width: 22px;
    left: 11px;
    top: 11px;
    background: #000;
    transform: translate(-50%,-50%) rotate(45deg);
}
.zno-table input[type=radio]:checked+span::before{
    content: "";
    position: absolute;
    height: 2px;
    width: 22px;
    left: 11px;
    top: 11px;
    background: #000;
    transform: translate(-50%,-50%) rotate(-45deg);
}

.wrap_scroll_table {
    overflow-x: auto;
    overflow-y: hidden;
    width: 100%;
}
.wrap_scroll_table table {
    margin: auto;
}
@media screen and (min-width: 750px) {
    .wrap_scroll_table table, .solution table {
        max-width: 80%;
   }
}
@media screen and (max-width: 750px){
    .hide640 {
        display: none !important;
    }
    .small640 {
        left: 0 !important;
        bottom:5px !important;
        padding: 2px !important;
        width: auto !important;
        height: auto !important;
        font-size: 6pt !important;
    }
}

.Footer-New {
    display: flex;
    flex-direction: column;
    line-height: 1.5rem;
    margin-bottom: 1.5em;
}
@media screen and (min-width: 1000px) {
    .Footer-New {
        flex-direction: row;
        justify-content: space-between;
    }
}

button:active, button:focus, button:focus-visible, span:focus-visible, a:focus-visible {
    outline: none;
}
button::-moz-focus-inner {
    border: 0;
}
.wrap_img_caption {
    width: fit-content;
    margin: auto;
}
.caption_img_map {
    display:block;
    text-align:right;
    margin-top:-5px;
    margin-bottom:15px;
    font-size: 8pt;
}

@keyframes bounce {
 0% { transform: translateY(0) }
 25% { transform: translateY(2px) }
 75% { transform: translateY(-2px) }
 100% { transform: translateY(0) }
}
.prob_nums {
    display: inline-flex;
    align-items: center;
}
.alert_dot_under_answer {
    display: block;
    text-align: left;
    color: red;
    margin-top: 5px;
}
.jq-ui-dialog-max-width {
    max-width: 95vw;
}

.rus_dashed, .rus_dotteddash, .rus_double, .rus_wave, .rus_single {
    background-repeat: repeat-x;
    background-position: bottom left;
    padding:3px 0;
    line-height: 20px;
}

.rus_dashed {
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAADCAYAAACnI+4yAAAABmJLR0QA/wB/AABsilOeAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4AIGEyAJdwM8sQAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAAZSURBVAjXY2AgETAyVDL8x6uinYGRgRIAAK31AgLE7/LwAAAAAElFTkSuQmCC");
}
.rus_dotteddash {
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAADCAYAAACasY9UAAAABmJLR0QA/wB/AABsilOeAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4AIGEx4lBB5LLwAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAAkSURBVAjXY2CgEDAyVDL8Z2BgYGBoZ2BkqISL/yeor52BOgAAwcAEAibtGoIAAAAASUVORK5CYII=");
}
.rus_double {
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAADCAYAAABS3WWCAAAABmJLR0QA/wB/AABsilOeAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4AIGEisDdeBmUwAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAASSURBVAjXY2CoZPjPAAGVDP8BE5MC8bD4IBsAAAAASUVORK5CYII=");
}
.rus_single {
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAADCAYAAABS3WWCAAAABmJLR0QA/wB/AABsilOeAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4AIGEiovXiM78QAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAAWSURBVAjXBcEBAQAAAIIgbru+AJCBAwnRAXm0COegAAAAAElFTkSuQmCC");
}
.rus_wave {
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAADCAYAAACuyE5IAAAABmJLR0QA/wB/AABsilOeAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4AIGEjAGrLxZRgAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAAiSURBVAjXY2RABpUM/+HsdgZGBpySDAyMCH4lw380SRRNAH9BCVvoCTITAAAAAElFTkSuQmCC");
}


.rus_term {/*термин, определение*/
	font-style: italic;
	color: #800000;
	font-size: 11pt;
}

.rus_subterm { /*подтермин*/
    font-style:italic; 
    color: #800000;
}

.rus_rule {/*правило*/
  font-size: 10pt;
  color: #800000;
}

.rus_exclusion { /*исключение*/
font-style:italic; 
	font-size: 11pt;
	color: #FF0000
}

.rus_example { /*пример*/
	font-style: italic;
}

.rus_notes { /*примечание*/
    font-style:italic;	
	color: #800000; }
.sup_cont {position:relative; display:inline-block; padding-top:13px; text-indent:0;line-height: 15px;}
.sup_word {white-space:nowrap; position:absolute; top:0; left:0; right:0; text-align:center; font-size:0.8em}

span.prefix, span.root, span.suffix, span.ending {
    line-height: 28px;
}
body > div[style*="fixed !important"] { /* нижняя прилипалка яндекса*/
  filter: none;
}
audio {
  margin: 0 10px; height: 30px; vertical-align:middle
}
.Header {margin-top: 0;}
.Header::after, .SubjectNav::after {content: ''; display: table; clear: both;}
.Header-Logo {float: left; height: 100px; margin: 5px 33px;}
.Header-Title {margin: 0 0 10px 120px; padding-top: 5px; font-size: 30px; line-height: 30px; font-family: Verdana, Geneva, sans-serif; letter-spacing: 2.5px;}
.Header-Desc {margin-left: 120px; font-size: 14px; line-height: 20px; font-family: Verdana, Geneva, sans-serif;}
.Header-SubjectName {margin-top: 15px; margin-left: 120px; font-size: 20px; line-height: 20px; font-family: Verdana, Geneva, sans-serif;}
.Header-SubjectImg {float: right; height: 100px; margin: 5px;}
@media (max-width: 1000px) {
        .Header-SubjectImg {display: none;}
        body {margin: 0 5px;}
}
.Header-Link {color: #000; text-decoration: none; border-bottom: 1px solid rgba(0, 0, 0, 0.25);}
.Header-Link:hover {color: #f60; border-bottom-color: rgba(255, 102, 51, 0.25);}
@media screen and (max-width: 750px) {
        .Header {height: 60px; margin-top: 10px; background: #f8fbfd; border-bottom: 1px solid #ececec;}
        .Header::after {display: none;}
        .Header-Logo {width: 50px; height: 50px; margin: 0; padding-left: 10px;}
        .Header-Title {margin: 0 0 0 70px; padding-top: 10px; font-weight: bold; font-size: 30px; line-height: 30px; letter-spacing: 0; background: linear-gradient(90deg, #f99117, #ffd645); -webkit-background-clip: text; -webkit-text-fill-color: transparent;}
        .Header-Halfspace {font-size: 0.5em; line-height: 1;}
        .Header-SystemName {display: none;}
        .Header-Desc, .Header-SubjectName {display: none;}
        .SubjectNav {margin-top: 0;}
        .pred_pan {display: none;}
        .pred_btn, .left_column_btn {position: relative; display: flex; align-items: center; box-sizing: border-box; height: 30px; line-height: 30px; margin-top: 0; padding: 0 35px 4px 10px; font-size: 18px; background: #f8fbfd; border-bottom: 1px solid #ececec;}
        .pred_btn::after, .left_column_btn::after {content: ''; position: absolute; top: 10px; right: 18px; width: 16px; height: 10px; background: url('data:image/svg+xml,<svg width="30" height="18" viewBox="0 0 30 18" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M2 2L15 15.5L28 2" stroke="black" stroke-width="3"/></svg>') 0 / contain no-repeat;}
        .TextCropped {overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}
}
#logo_anim{margin: 5px 33px 5px 33px; float: left; height: 100px; width: 100px; display:block; overflow: hidden; transform: translate3d(0,0,0); text-align: center; opacity: 1;}
@media (max-width: 750px) {
 #logo_anim {width: 50px;height: 50px;margin: 0;padding-left: 10px;}
}
@media (prefers-color-scheme: dark) {
 #logo_anim {filter: invert() hue-rotate(180deg)}
}
body[data-theme=light] #logo_anim {
    filter: none;
}
@element .answers div and (min-width: 30%) {
  $parent {
    display:block !important;
  }
  $parent div{
    max-width: max-content;
  }
}
@element .answers label and (min-width: 30%) {
  $parent {
    display:block !important;
  }
  $parent label{
    max-width: max-content;
  }
}

.subj.active, .subj_gr_name.active {
  text-shadow: 0px 0px 1px black;
}

@element .pbody img[style*="float"] and (min-width: 50%) {
  $this{
    display: block;
    margin: auto !important;
    float: none !important;
  }
}

.solution_canvas {
  min-height: 200px;
}