@charset "UTF-8";
* {
  box-sizing: border-box;
  -webkit-user-select: none;
  user-select: none;
}

html, body {
  padding: 0;
  margin: 0;
}

input {
  outline: none;
  font-size: clamp(12px, calc(100vh * (14 / 1080)), 14px);
  color: #666;
  padding-left: clamp(12px, calc(100vh * (16 / 1080)), 16px);
}

a {
  cursor: pointer;
}

ol, ul, li {
  list-style: none;
  margin: 0;
}

dl {
  margin: 0;
}

main {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  background: url("../image/houtai.jpg") no-repeat;
  background-size: 100% 100%;
}

.main-header {
  position: relative;
  height: clamp(124px, calc(100vh * (164 / 1080)), 164px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.main-header .l {
  display: flex;
  align-items: center;
  padding-left: clamp(20px, calc(100vh * (40 / 1080)), 40px);
}

.main-header .l img {
  height: clamp(72px, calc(100vh * (92 / 1080)), 92px);
}

.main-header .l span {
  font-size: clamp(30px, calc(100vh * (40 / 1080)), 40px);
  margin-left: clamp(10px, calc(100vh * (20 / 1080)), 20px);
  padding-left: clamp(10px, calc(100vh * (20 / 1080)), 20px);
  color: #fff;
  font-family: "楷体", "KaiTi,serif";
  text-shadow: 0px 1px 0px rgba(5, 84, 185, 0.8);

  border-left: 1px solid #9ecdef;
}

.main-header .r {
  font-family: "楷体", "KaiTi,serif";
  font-size: clamp(26px, calc(100vh * (40 / 1080)), 40px);
  padding-right: clamp(50px, calc(100vh * (60 / 1080)), 60px);
  color: #eba000;
  font-weight: 700;
  /*text-shadow: 0 -2px 2px #fff, -2px 0 2px #fff, 0 2px 2px #fff, 2px 0 2px #fff, 3px 0 6px rgba(193, 66, 46, 0.15);*/
  color: #fff;
}

.main-header .c {
  position: absolute;
  right: 0;
  top: 0;
  background: url("../image/sz/c.png") repeat-x;
  min-width: 260px;
  height: 29px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-around;
  color: #fff;
  padding-left: 20px;
}

.main-header .c > a {
  font-size: 14px;
  color: #fff;
  margin: 0 5px;
}

.main-header .c > i {
  width: 1px;
  height: 16px;
  background: #f7a9a0;
}

.main-header .c:before {
  content: "";
  position: absolute;
  right: 100%;
  top: 0;
  background: url("../image/sz/c0.png") left center no-repeat;
  width: 18px;
  height: 29px;
}

.main-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #230000;
  text-shadow: 0px 1px 0px rgba(255, 255, 255, 0.41);
  height: clamp(50px, calc(100vh * (60 / 1080)), 60px);
  font-size: clamp(14px, calc(100vh * (16 / 1080)), 16px);
  padding: 0 5%;
}

.main-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  padding-right:  clamp(1px, calc(100vh * (96 / 1080)), 96px);
  padding-left:  clamp(1px, calc(100vh * (96 / 1080)), 96px);
}

.main-body .rows {
  display: flex;
  overflow: hidden;
}

.main-body .rows + .rows {
  margin-top: clamp(24px, calc(100vh * (32 / 1080)), 32px);
}

.main-body .rows ._row {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-radius: clamp(10px, calc(100vh * (12 / 1080)), 12px);
  overflow: hidden;
  background: #fff;
}

.main-body .rows ._row + ._row {
  margin-left: clamp(24px, calc(100vh * (32 / 1080)), 32px);
}

.main-body .rows ._row .row-h {
  display: flex;
  align-items: center;
  background: #ffdfd9;
  height: clamp(36px, calc(100vh * (48 / 1080)), 48px);
  font-size: clamp(14px, calc(100vh * (16 / 1080)), 16px);
  border-bottom: 1px solid #b2dbe9;
  padding: 0 24px;
  padding-left: clamp(20px, calc(100vh * (24 / 1080)), 24px);
  padding-right: clamp(20px, calc(100vh * (24 / 1080)), 24px);
  color: #333;
}

.main-body .rows ._row .row-b {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.main-body .rows ._row .row-b .row-b-1 .is-my input {margin:0 5px 0 0}
.main-body .rows ._row .row-b .row-b-1 .is-my {
  display: flex;
  align-items: center;
  cursor: pointer;
  white-space: nowrap;
  color: #666;
  margin: 0;
}
.main-body .rows ._row .row-b .row-b-1 .search {margin-right: 10px}
.main-body .rows ._row .row-b .row-b-1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  padding-left: clamp(20px, calc(100vh * (24 / 1080)), 24px);
  padding-right: clamp(20px, calc(100vh * (24 / 1080)), 24px);
  height: clamp(50px, calc(100vh * (70 / 1080)), 70px);
  /*border-bottom: 1px solid #ededed;*/
  background: #f7f7f7;
}

.main-body .rows ._row .row-b .row-b-1 .a {
  display: flex;
  align-items: center;
}

.main-body .rows ._row .row-b .row-b-1 .a a {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background-color: #00cdb7;
  min-width: 64px;
  height: 32px;
  line-height: 32px;
  font-size: 14px;
  color: #fff;
  font-weight: 600;
  margin: 0 4px;
  padding: 0 20px;
}

.main-body .rows ._row .row-b .row-b-1 .a .a2 {
  background: #ff6f5a;
}

.main-body .rows ._row .row-b .row-b-2 {
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
}

.main-body .rows ._row .row-b .row-b-2 ol.list {
  display: flex;
  flex-direction: column;
  padding: 0 24px;
  padding-left: clamp(20px, calc(100vh * (24 / 1080)), 24px);
  padding-right: clamp(20px, calc(100vh * (24 / 1080)), 24px);
  /*min-height: clamp(180px, calc(100vh * (240 / 1080)), 240px);*/
  flex: 1;
  overflow: auto;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li:nth-last-child(1)  .a .a2 + span a ,
.main-body .rows ._row .row-b .row-b-2 ol.list li:nth-last-child(2)  .a .a2 + span a {
  transform: rotateX(180deg);
}
.main-body .rows ._row .row-b .row-b-2 ol.list li:nth-last-child(1)  .a .a2 + span ,
.main-body .rows ._row .row-b .row-b-2 ol.list li:nth-last-child(2)  .a .a2 + span {
  top: unset;
  bottom: calc(100% + 10px);
  transform: rotateX(180deg);
}

.main-body .rows ._row .row-b .row-b-2 ol.list li {
  height: clamp(30px, calc(100vh * (48 / 1080)), 48px);
  line-height: clamp(30px, calc(100vh * (48 / 1080)), 48px);
  border-bottom: 1px dashed #ccc;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li:last-child .a .a2:focus + span {
  /*top: unset;*/
  /*bottom: calc(100% + 10px);*/
}

.main-body .rows ._row .row-b .row-b-2 ol.list li:last-child .a .a2:focus + span:before {
  /*content: "▼";*/
  /*text-shadow: 0 1px 1px #000;*/
  /*top: unset;*/
  /*bottom: -10px;*/
}

.main-body .rows ._row .row-b .row-b-2 ol.list li > span {
  color: #333;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a {
  position: relative;
  line-height: 16px;
  display: flex;
  align-items: center;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a > a {
  padding: 0 16px;
  border-left: 1px solid #c3c3c3;
  border-right: 1px solid #e5e5e5;
}
.main-body .rows ._row .row-b .row-b-2 ol.list li .a > a:active {
  text-decoration: underline;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a > a:first-child {
  border-left: 0;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a > a:last-child {
  /*border-right: 0;*/
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a1 {
  color: #3176ff;
}
.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a1:active {
  color: blue;
}
.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a2:active {
  color: green;
}
.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a3:active {
  color: red;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a2 {
  color: #00c1ac;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a2:focus {
  color: red;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a2:focus + span {
  /*display: flex;*/
}

.main-body .rows ._row .row-b .row-b-2 ol.list li:nth-child(1)  .a .a2 + span,
.main-body .rows ._row .row-b .row-b-2 ol.list li:nth-child(2)  .a .a2 + span,
.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a2 + span {
  flex-direction: column;
  text-align: center;
  display: none;
  border: 1px solid #ccc;
  background: #fff;
  position: absolute;
  bottom: unset;
  top: calc(100% + 10px);
  right: calc(62px - 20px);
  z-index: 9;
  padding: 2px;
  transform: unset;
}
.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a2 + span:nth-last-child(1) {
  right:-20px;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li:nth-child(1) .a .a2 + span a ,
.main-body .rows ._row .row-b .row-b-2 ol.list li:nth-child(2) .a .a2 + span a ,
.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a2 + span a {
  padding: 3px;
  white-space: nowrap;
  transform: unset;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a2 + span a:hover {
  color: blue;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a2 + span:before {
  content: "▲";
  position: absolute;
  top: -13px;
  left: 40%;
  color: #fff;
  text-shadow: 0 -1px 1px #000;
  font-size: 12px;
}

.main-body .rows ._row .row-b .row-b-2 ol.list li .a .a3 {
  color: #ed5741;
}

.main-body .rows ._row .row-b .row-b-2 ul.page .pagination  {
  text-align: center;
}
.main-body .rows ._row .row-b .row-b-2 ul.page .pagination select {
  height: 28px;
  line-height: 26px;
  border: 1px solid #cbcfda;
  border-radius: 0;
  color: #b0b5c3;
  margin-right: 5px;
}

.main-body .rows ._row .row-b .row-b-2 ul.page {
  display: flex;
  align-items: center;
  margin: 24px 0 0;
  margin-top: clamp(1px, calc(100vh * (10 / 1080)), 10px);
}

.main-body .rows ._row .row-b .row-b-2 ul.page li {
  height: 32px;
  line-height: 30px;
  border: 1px solid #cbcfda;
  margin: 0 4px;
  text-align: center;
  font-size: 14px;
  color: #333;
  width: 40px;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-body .rows ._row .row-b .row-b-2 ul.page li svg path {
  fill: #b0b5c3;
}

.main-body .rows ._row .row-b .row-b-2 ul.page li.t {
  cursor: default;
  border-color: transparent;
}

.main-body .rows ._row .row-b .row-b-2 ul.page li.active {
  background: #ff8b5e;
  border-color: #ff8b5e;
  color: #fff;
}

.main-body .rows ._row .row-b .row-b-3 {
  height: clamp(0px, calc(100vh * (80 / 1080)), 80px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-body .rows ._row .row-b .row-b-3 a {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background-color: #00cdb7;
  width: 120px;
  height: clamp(35px, calc(100vh * (40 / 1080)), 40px);
  line-height: clamp(35px, calc(100vh * (40 / 1080)), 40px);
  font-size: clamp(15px, calc(100vh * (16 / 1080)), 16px);
  color: #fff;
  font-weight: 600;
  margin: 0 8px;
}

.main-body .rows ._row .row-b .row-b-3 .a2 {
  background: #ff6f5a;
}

.main-body .row3 {
  flex: 1;
}

.main-body .row3 ._rows {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}

.main-body .row3 ._rows .row3-1 {
  flex: 1;
  overflow: hidden;
  margin-left: clamp(24px, calc(100vh * (32 / 1080)), 32px);
  margin-bottom: clamp(24px, calc(100vh * (32 / 1080)), 32px);
}
.main-body .row3 ._rows .row3-2 {
  flex: unset;
  height: 166px;
}

.main-body .row2 {
  height: 30.842%;
}

.main-body .row3 .row3-2 .row-b .blocks ,
.main-body .row2 .row2-2 .row-b .blocks {
  margin: 0;
  width: 100%;
}
.main-body .row2 .row2-2 .row-b {
  align-items: center;
  justify-content: center;
}
.main-body .row2 .row2-1 {
  flex: 2 0 3%;
}

.main-body .kind {
  padding: 0 10px;
  background: #f1f1f1;
  box-shadow: 0 1px 0 0 #ededed;
}

.main-body .course-kind {
  width: 100%;
  display: flex;
  align-items: center;
  margin-top: 5px;
}

.main-body .course-kind li:active ,
.main-body .course-kind li:hover {
  color: #00cdb7;
}
.main-body .course-kind li {
  flex: auto;
  background: #fff;
  display: flex;
  align-items: center;
  text-align: center;
  height: 26px;
  line-height: 26px;
  white-space: nowrap;
  border-radius: 4px 4px 0 0 ;
  font-size: 12px;
  background: #f1f1f1;
  cursor: pointer;
}

.main-body .course-kind li.active {
  background-color: #00cdb7;
  color: #fff;
}

.main-body .course-kind li span {
  width: 100%;
}

.main-body .search {
  width: 386px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid #e4e4e4;
  height: 40px;
  line-height: 40px;
  display: flex;
  align-items: center;
}

.main-body .search input {
  flex: 1;
  border: 0;
}

.main-body .search > a {
  display: flex;
  padding: 0 10px;
}

.main-body .search > a i {
  width: 22px;
  height: 23px;
  background-image: url("data:image/png;base64,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");
}

.main-body .blocks {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  padding-left: clamp(20px, calc(100vh * (24 / 1080)), 24px);
  padding-right: clamp(20px, calc(100vh * (24 / 1080)), 24px);
  margin-top: 30px;
}

.main-body .blocks a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 70%;
}

.main-body .blocks a span {
  font-size: clamp(18px, calc(100vh * (20 / 1080)), 20px);
  padding-left: clamp(0px, calc(100vh * (20 / 1080)), 20px);
  color: #333;
}

.main-body .blocks a i {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
  box-shadow: 0 1px 3px 0 rgba(0, 205, 183, 0.15);
  width: clamp(50px, calc(100vh * (60 / 1080)), 60px);
  border-radius: clamp(14px, calc(100vh * (16 / 1080)), 16px);
  height: 46.67%;
  height: clamp(0px, calc(100vh * (72 / 1080)), 72px);
  height: 70%;
}

.main-body .blocks .block1 {
  border-radius: 18px;
  background: #cdf5f1;
  margin-right: 18px;
}

.main-body .blocks .block1 svg path {
  fill: #00cdb7;
}

.main-body .blocks .block1+.block2 {
  margin-left: 18px;
}
.main-body .blocks .block2 {
  border-radius: 18px;
  background: #cbe1ff;
}

.main-body .blocks .block2 svg path {
  fill: #3176ff;
}

.row-b-2::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.row-b-2::-webkit-scrollbar-track {
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.06);
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.08);
}

.row-b-2::-webkit-scrollbar-thumb {
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.12);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
}

/*是否VR资源*/
.main-body .rows ._row .row-b .row-b-2 ol.list li > em[vr="1"] {
  width: 30px;
  height: 30px;
  background-image: url("data:image/png;base64,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");
  margin-right: 5px;
}

/*sz弹窗样式*/
.layui-layer.sz {
}

.layui-layer.sz .layui-layer-title {
  background: #d9efff;
  border-bottom-color: #b2dbe9;
}

.layui-layer.sz .layui-layer-content {
  background: #f7f7f7;
}

.layui-layer.sz .closeLayer {
  line-height: 1;
  border-radius: 0 50% 50% 0;
}

.layui-layer.sz .layui-layer-setwin {
  border-radius: 0 50% 50% 0;
}


.sz--login {
  background: url("../image/login/bg_blue.jpg") center center no-repeat;
  background-size: 100% 100%;
}

.sz--login .login .loginBtn {
  background: #019ee9;
  box-shadow: 0 2px 5px 1px rgba(1, 158, 233, 0.5);
}

.sz--admin,
.sz--teacher {
  background: url("../image/houtai_blue.jpg") no-repeat;
  background-size: 100% 100%;
}

.sz--admin .main-body .rows ._row .row-h,
.sz--teacher .main-body .rows ._row .row-h {
  background: #d9efff;
  border-bottom-color: #b2dbe9;
}

.sz--admin .main-header .c,
.sz--teacher .main-header .c {
}

.sz--admin .main-header .c:before,
.sz--teacher .main-header .c:before {
}

.sz--admin .main-header .l span,
.sz--teacher .main-header .l span {
}

.sz--admin .main-header .r span,
.sz--teacher .main-header .r span {
}

/* 定义平板设备的样式 */
@media screen and (max-width: 1280px) {
  .main-header .r {
    font-size: clamp(24px, calc(100vh * (30 / 1080)), 30px);
    padding-right: clamp(30px, calc(100vh * (40 / 1080)), 40px);
  }
  .main-body {
    padding-right:  clamp(1px, calc(100vh * (56 / 1080)), 56px);
    padding-left:  clamp(1px, calc(100vh * (56 / 1080)), 56px);
  }
  .main-body .rows ._row .row-b .row-b-2 ul.page {
    margin-top: 0;
  }
}