body {
  --mc: #03AEBC;
  --tc: #36536D;
  --brc: #80BAEF;
  --bgc: #e9f2fd;
  --bg: rgba(255,255,255,0.4);
  font-family: "Source Han Sans";
}

.box .box-header {
  display: flex;
  height: 35px;
  width: 100%;
  /*background: linear-gradient(90deg,#b2d9f5,#c2d8f4);*/
  background: linear-gradient(90deg, rgba(82, 197, 233, 0.411765) 0%, rgba(59, 221, 243, 0.12549) 35.99%, rgba(67, 219, 252, 0.00784314) 87.02%);
  box-shadow: inset 0px -2px 4px rgba(117, 185, 248, 0.52);
  border-bottom: 1px solid rgba(98, 156, 215, 0.05);
  position: relative;
}
.box .box-header .title {
  --w: 47px;
  display: flex;
  position: relative;
  height: 100%;
  padding-left: 5px;
  margin-left: var(--w);
  font-size: 18px;
  font-weight: 600;
  color: #094B88;
  align-items: center;
}
.box .box-header .title:before {
  content: "";
  position: absolute;
  left: calc(1px - var(--w));
  height: 100%;
  width: var(--w);
  background: url("/Content/Image/ExerciseV2/title_icon.svg") no-repeat;
  background-size: 100% 100%;
}

.box {
  width: 100%;
  position: relative;
  font-family: "Source Han Sans";
  background: none;
  display: flex;
  flex-direction: column;
}
.box .box-title {
  width: 100%;
  text-align: center;
  font-weight: 600;
  font-size: 38px;
  color: #fff;
  margin-top: 6px;
}
.box .box-body {
  margin: 10px 30px 40px;
  border: 2px solid #fff;
  border-radius: 5px;
}
.box .body-card {
  background: #e9f2fd;
  border-radius: 5px;
  padding: 10px;
  margin-bottom: 10px;
  display: flex;
  position: relative;
}

.btn {
  margin: 5px auto;
  padding: 8px 20px;
  background: #03AEBC;
  border-radius: 8px;
  color: #DAEDFF;
  font-size: 16px;
}
.btn.btn-small {
  font-size: 14px;
  padding: 3px 12px;
  border-radius: 4px;
}
.btn:hover {
  background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1));
  border-color: rgba(0, 0, 0, 0.1);
  color: #DAEDFF;
  font-weight: 600;
}

.vb-btn {
  color: #176bbc;
  font-size: 14px;
  padding: 5px 10px;
  background-image: url("/Content/Image/ExerciseV2/btn.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  font-weight: 600;
}
.vb-btn.active {
  color: #fff;
  background-image: url("/Content/Image/ExerciseV2/btn-active.png");
}

.form .form-control {
  background: var(--bgc);
  color: var(--tc);
  border-radius: 4px;
  border: 1px solid #b5cce2;
  font-size: 1rem;
}
.form .form-control:active, .form .form-control:focus {
  border: 1px solid var(--brc);
}

.select2-container {
  --h: 38px;
  font-size: 1rem;
}
.select2-container.select2-container--open .select2-selection--single {
  border-color: var(--brc);
}
.select2-container .select2-selection--single {
  border-radius: 4px !important;
  background: var(--bgc);
  border: 1px solid #b5cce2;
  height: var(--h);
  line-height: var(--h);
  color: var(--tc);
  padding: 0 15px;
}
.select2-container .select2-selection--single .select2-selection__rendered {
  color: inherit;
  margin: 0;
  padding: 0;
  line-height: var(--h);
  font-size: 1rem;
}
.select2-container .select2-selection--single .select2-selection__arrow {
  right: 8px;
  height: var(--h);
}
.select2-container .select2-dropdown {
  background: #fefefe;
  border: 1px solid #b5cce2;
  border-radius: 4px;
  margin-top: 2px;
}
.select2-container .select2-dropdown .select2-search {
  padding: 8px 10px;
}
.select2-container .select2-dropdown .select2-search .select2-search__field {
  border: 1px solid var(--brc);
  background: var(--bgc);
  color: var(--tc);
  border-radius: 4px;
}
.select2-container .select2-dropdown .select2-results .select2-results__option {
  color: var(--tc);
}
.select2-container .select2-dropdown .select2-results .select2-results__option.select2-results__option--highlighted {
  background: #e7edf4;
}
.select2-container .select2-dropdown .select2-results .select2-results__option.select2-results__option[aria-selected=true] {
  background: #ecf3fc;
  font-weight: 600;
}

.box .box-body .body {
  padding: 10px;
  background: #d8e7f9;
  background: linear-gradient(174.54deg, rgba(204, 224, 248, 0.76) 0.23%, rgba(242, 249, 255, 0.76) 120.71%);
  display: flex;
  flex-direction: column;
}
.box .box-body .body .stu {
  display: none !important;
}
.box .box-body .body .check-box-icon {
  background: url("/Content/Image/ExerciseV2/zhb/zh_icon-checkbox.svg") no-repeat;
  background-size: 100% 100%;
}
.box .box-body .body .check .check-box-icon {
  background-image: url("/Content/Image/ExerciseV2/zhb/zh_icon-checkbox-selected.svg");
}
.box .box-body .body .select {
  justify-content: space-between;
}
.box .box-body .body .select .select-box {
  display: flex;
}
.box .box-body .body .select .select-box .select-item {
  height: 100px;
  margin-left: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.box .box-body .body .select .select-box .select-item .check-box-icon {
  position: absolute;
  top: 5px;
  left: -8px;
  width: 15px;
  height: 15px;
}
.box .box-body .body .select .select-box .select-item .icon {
  width: 80px;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url("/Content/Image/ExerciseV2/zhb/zh_icon_bg.svg") no-repeat;
  background-size: 100% 100%;
}
.box .box-body .body .select .select-box .select-item .icon img {
  width: 35px;
  height: 35px;
}
.box .box-body .body .select .select-box .select-item .text {
  text-align: center;
  color: #094B88;
}
.box .box-body .body .select .select-box .select-item.active .icon {
  background-image: url("/Content/Image/ExerciseV2/zhb/zh_icon_bg-select.svg");
}
.box .box-body .body .select .select-box .select-item.active .text {
  font-weight: 600;
}
.box .box-body .body .select .add-role {
  position: relative;
  width: 100px;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #4585cc;
  border-radius: 8px;
}
.box .box-body .body .select .add-role .icon {
  width: 80px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.box .box-body .body .select .add-role .icon img {
  width: 35px;
  height: 35px;
}
.box .box-body .body .select .add-role .text {
  margin-top: 5px;
  text-align: center;
  color: #fff;
}
.box .box-body .body .select .add-role:before {
  content: "";
  position: absolute;
  left: -20px;
  height: 80%;
  border-left: 1px solid #c0dffb;
}
.box .box-body .body .role .content-box {
  width: 100%;
  height: calc(100vh - 380px);
}
.box .box-body .body .role .role-content {
  display: none;
}
.box .box-body .body .role .role-content.active {
  display: flex;
  flex-direction: column;
}
.box .box-body .body .role .role-select {
  height: 35px;
  margin-bottom: 10px;
  color: #094B88;
  padding-left: 20px;
  display: flex;
  align-items: center;
}
.box .box-body .body .role .role-select .check-box-icon {
  margin-right: 10px;
  width: 20px;
  height: 20px;
}
.box .box-body .body .role .role-select span {
  color: #5f8bb6;
  font-weight: 400;
  padding-left: 3px;
}
.box .box-body .body .role .role-select.check {
  font-weight: 600;
}
.box .box-body .body .role .role-box {
  display: flex;
  flex-wrap: wrap;
}
.box .box-body .body .role .role-box .role-item {
  position: relative;
  width: 100px;
  height: 100px;
  margin-left: 15px;
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border: 1px solid #b2d9f5;
  border-radius: 8px;
}
.box .box-body .body .role .role-box .role-item .icon {
  width: 100%;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.box .box-body .body .role .role-box .role-item .icon img {
  width: 35px;
  height: 35px;
}
.box .box-body .body .role .role-box .role-item .text {
  width: 100%;
  margin-top: 10px;
  padding: 0 10px;
  line-height: 1.3;
  text-align: center;
  color: #094B88;
  font-size: 14px;
}
.box .box-body .body .role .role-box .role-item .close {
  position: absolute;
  top: 5px;
  right: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: #094B88;
  text-shadow: 0 1px 0 #fff;
  opacity: 0.8;
}
.box .box-body .body .role .role-box .role-item.check .text {
  font-weight: 600;
}
.box .box-body .body .role .role-box .role-item.add {
  flex-direction: column;
  background: #FFFFFF;
}
.box .box-body .body .role .role-box .role-item.add .text {
  font-size: 12px;
}
.box .box-body .body .add-box {
  position: absolute;
  display: none;
  left: calc(50% - 150px);
  top: 100px;
  padding: 25px 20px 20px;
  width: 300px;
  flex-direction: column;
}
.box .box-body .body .add-box input {
  padding: 5px 10px;
  font-size: 14px;
  border: 1px solid #DAEDFF;
  border-radius: 5px;
  outline: none;
}
.box .box-body .body .add-box input:active, .box .box-body .body .add-box input:focus {
  border: 1px solid #DAEDFF;
  outline: none;
}
.box .box-body .body .add-box .btn-box {
  display: flex;
  justify-content: center;
  margin-top: 15px;
}
.box .box-body .body .add-box .btn {
  margin: 0 10px;
  min-width: 80px;
}
.box .box-body .body .add-box .btn.cancel {
  background: #DAEDFF;
  color: #03AEBC;
  border: 1px solid;
}
.box .box-body .btn {
  min-width: 150px;
}