.zbrw-title {
  width: 100%;
  height: 64px;
  background: #f9fbfd;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.zbrw-title-left {
  font-size: 18px;
  font-weight: 500;
  line-height: 26px;
  color: #21252b;
}

.zbrw-title-right {
  display: flex;
  align-items: center;
}

.w-20 {
  width: 20px;
  height: 20px;
  margin-right: 4px;
}

.w-15 {
  width: 15px;
  height: 14px;
  margin-right: 4px;
}

.zbrw-title-syjc {
  display: flex;
  align-items: center;
  padding-right: 20px;
  font-size: 14px;
  font-weight: normal;
  color: #21252b;
  cursor: pointer;
}

.zbrw-title-dtk {
  width: 118px;
  height: 32px;
  border-radius: 4px;
  background: #43cb75;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 14px;
  cursor: pointer;
}

.zbrw-content {
  padding: 24px 25px;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.zbrw-search-content-left .default-btn {
  border-radius: 4px;
  background: #ffffff;
  box-sizing: border-box;
  border: 1px solid #e5e9ed;
  width: 88px;
  height: 32px;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  color: #21252b;
  margin-right: 8px;
}

.zbrw-search-content-left .default-btn:not(.activated-btn):hover {
  background: #f5f6f7;
}

.zbrw-search-content-left .activated-btn {
  background: #21252b;
  color: #ffffff;
  border: none;
}

.zbrw-search-content-right .search-input {
  width: 160px;
  height: 32px;
  margin-right: 8px;
}

.zbrw-search-content-right .el-input--prefix .el-input__inner {
  height: 32px;
}

.zbrw-search-content-right .el-input__icon {
  line-height: 32px;
}

.zbrw-search-content-right .search-btn {
  width: 80px;
  height: 32px;
  border-radius: 4px;
  background: #3caaea;
  font-size: 14px;
  color: #ffffff;
  line-height: 32px;
  text-align: center;
  border: none;
  cursor: pointer;
}

.zbrw-content-list {
  padding: 20px 0;
  overflow: hidden;
}

.zbrw-list-item {
  padding: 16px;
}

.zbrw-list-item:nth-child(odd) {
  margin-right: 16px;
}

.zbrw-list-item {
  width: calc((100% - 16px) / 2);
  border: 1px solid #e5e9ed;
  border-radius: 12px;
  background: #ffffff;
  box-sizing: border-box;
  height: 144px;
  float: left;
  margin-bottom: 16px;
}

.zbrw-list-item .title {
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  color: #21252b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hover-pointer:hover {
  background: #f5f6f7;
  cursor: pointer;
}

.zbrw-dropdown {
  width: 120px;
  border-radius: 8px;
  background: #ffffff;
  box-sizing: border-box;
  border: 1px solid #e5e9ed;
  box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.08);
}

.zbrw-dropdown .el-dropdown-menu__item {
  color: #21252b !important;
}

.zbrw-dropdown .el-dropdown-menu__item:focus,
.zbrw-dropdown .el-dropdown-menu__item:not(.is-disabled):hover {
  background-color: #f7f8fa !important;
  color: #21252b !important;
}

.zbrw-dropdown li.el-dropdown-menu__item.red,
.zbrw-dropdown .el-dropdown-menu__item.red:not(.is-disabled):hover {
  color: #ff4d4f !important;
}

.upload-btn-content {
  position: relative;
}

.upload-btn-content .upload-cont {
  display: none;
  position: absolute;
  left: 118px;
  top: -47px;
  width: 120px;
  height: 92px;
  border-radius: 8px;
  background: #ffffff;
  box-sizing: border-box;
  border: 1px solid #e5e9ed;
  box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.08);
  padding: 10px 0;
}

.no-select {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.upload-btn-content:hover .upload-cont,
.upload-btn-content:active .upload-cont {
  display: block;
}

.upload-cont .upload-item {
  font-size: 14px;
  padding: 0 20px;
  cursor: pointer;
  line-height: 36px;
  color: #21252b;
  border: none;
  width: 100%;
  margin-left: 0;
  text-align: left;
}

.upload-cont .upload-item:hover {
  background: #f7f8fa;
  color: #21252b;
}

.upload-cont .is-disabled {
  color: #c8cdd3 !important;
}

.zbrw-list-item .center {
  padding-top: 8px;
  display: flex;
  align-items: center;
}

.zbrw-list-item .center .time {
  font-size: 14px;
  line-height: 20px;
  color: #4e5764;
}

.zbrw-list-item .default-btn {
  height: 20px;
  background: #ffffff;
  box-sizing: border-box;
  border: 1px solid #e5e9ed;
  border-radius: 4px;
  margin-left: 12px;
  font-size: 12px;
  color: #8b95a4;
  padding: 0 6px;
}

.zbrw-list-item .ybz-btn {
  background: #ffffff;
  border: 1px solid #e5e9ed;
  color: #8b95a4;
  cursor: unset;
}

.zbrw-list-item .ybz-btn span {
  margin-left: 2px;
}

.zbrw-list-item .xxdbc-btn {
  background: #ffffff;
  border: 1px solid #ffa322;
  color: #ffa322;
  cursor: unset;
}

.w-12 {
  width: 12px;
  height: 12px;
}

.zbrw-list-item .bottom {
  padding-top: 24px;
}

.zbrw-list-item .bottom-zjk {
  display: flex;
  align-items: center;
}

.zbrw-list-item .bottom-zjk img {
  margin-right: 4px;
}

.zbrw-list-item .bottom-zjk span,
.zbrw-list-item .bottom-ets span {
  padding-left: 4;
  font-size: 12px;
  color: #8b95a4;
}

/* .zbrw-list-item .bottom-ets {
  margin-left: 12px;
} */

.zbrw-list-item .bottom-ets .bottom-ets-item {
  position: relative;
}

.w-16 {
  width: 16px;
  height: 16px;
}

.zbrw-list-item .bottom-ets .w-16 {
  width: 16px;
  height: 16px;
  background: #43cb75;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 0;
}

.zbrw-list-item .bottom-ets img {
  position: absolute;
  left: 3px;
  top: 2px;
}

.zbrw-list-item .bottom-ets .bottom-ets-item span {
  padding-left: 20px;
}

.zbrw-list-item .bottom-right .edit-btn {
  width: 94px;
  height: 36px;
  font-size: 14px;
  border-radius: 4px;
  color: #4e5764;
  background: #f5f6f7;
  cursor: pointer;
}

.zbrw-list-item .bottom-right .set-work-btn {
  margin-left: 8px;
  width: 94px;
  height: 36px;
  font-size: 14px;
  color: #fff;
  border-radius: 4px;
  background: #3caaea;
}

.zbrw-list-item .bottom-right .again-btn {
  background: rgba(60, 170, 234, 0.1);
  color: #3caaea;
  border: none;
}

.zbrw-list-item .bottom-right .disabled-btn {
  background: #f5f6f7;
  color: #c8cdd3;
  border: none;
}

.zbrw-list-item .el-dropdown-link {
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
}

.zbrw-list-item .el-dropdown-link .w-20 {
  margin-right: 0;
}

.zbrw-list-item .el-dropdown-link:hover {
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #f5f6f7;
}

.resource-list {
  border-top: 1px solid #e5e9ed;
}

.resource-item {
  height: 76px;
  border-bottom: 1px solid #e5e9ed;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.resource-item-left {
  width: 85%;
}

.resource-item-right {
  width: 15%;
  display: flex;
  justify-content: flex-end;
}

.resource-item-title {
  font-size: 16px;
  font-weight: 500;
  color: #21252b;
  line-height: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.resource-item-time {
  padding-top: 6px;
  font-size: 14px;
  color: #4e5764;
  line-height: 20px;
}

.resource-view-btn {
  cursor: pointer;
  border-radius: 4px;
  background: #ffffff;
  box-sizing: border-box;
  border: 1px solid #e5e9ed;
  width: 80px;
  height: 36px;
  line-height: 36px;
  font-size: 14px;
  color: #3caaea;
  text-align: center;
}

.resource-detail {
  padding-top: 20px;
  padding-bottom: 12px;
}

.resource-goback {
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  cursor: pointer;
  color: #2199de;
  margin-bottom: 16px;
  width: 150px;
}

.resource-title {
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: normal;
  color: #21252b;
  padding-bottom: 16px;
}

.resource-content {
  padding: 16px;
  border-radius: 12px;
  background: #f7f8fa;
  box-sizing: border-box;
  border: 1px solid #f2f3f6;
}
.resource-content-tree {
  /* padding-top: 16px; */
}

.item-title-arrow {
  width: 16px;
  height: 16px;
}

.is-active .item-title-arrow {
  transform: rotate(90deg);
}

.el-collapse,
.el-collapse-item__header,
.el-collapse-item__wrap {
  border: none;
}

.el-collapse-item__header {
  height: 20px;
  line-height: 20px;
}

.el-collapse-item__header.is-active {
  /* margin-bottom: 16px; */
}

.resource-content-tree-item {
  background: #fff;
}

.resource-content-tree-item span {
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  color: #21252b;
}

.resource-content-tree-item .h-12 {
  height: 12px;
  background: #f7f8fa;
}

.el-collapse-item {
  padding: 16px;
}

.el-collapse-item__content {
  padding-bottom: 0;
}

i.el-collapse-item__arrow {
  display: none;
}

.item-title {
  display: flex;
  align-items: center;
  width: 100%;
}

.item-title .w-100 {
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-title img {
  margin-right: 8px;
}

.item-content:first-child {
  margin-top: 16px;
}

.item-content {
  padding: 0 16px 0 23px;
  height: 51px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.item-content:hover {
  background: #f7f8fa;
  border-radius: 4px;
}

.item-content-left {
  width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-content-right {
  width: 40%;
  display: flex;
  align-items: center;
  justify-content: end;
}

.item-content-right .upload-btn {
  border-radius: 4px;
  background: #e5e9ed;
  width: 90px;
  height: 36px;
  font-size: 14px;
  color: #4e5764;
  margin-right: 8px;
  cursor: pointer;
}

.item-content-right .publish-homework-btn {
  width: 90px;
  height: 36px;
  border-radius: 4px;
  background: #3caaea;
  font-size: 14px;
  color: #ffffff;
  cursor: pointer;
}

.item-content {
  border-bottom: 1px solid #e5e9ed;
}

.item-content:last-child {
  border-bottom: none;
}

.use-page {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding-top: 14px;

  p {
    font-size: 16px;
    padding-top: 16px;
    color: #555555;
  }
}

.el-pagination {
  font-weight: normal;
}
.el-pagination.is-background .btn-next,
.el-pagination.is-background .btn-prev,
.el-pagination.is-background .el-pager li {
  width: 40px;
  height: 40px;
  line-height: 40px;
  color: #404040;
  background-color: #fff;
  font-size: 14px;
  border: 1px solid #d5dee4;
  border-radius: 3px;
}
.el-pagination .btn-next .el-icon,
.el-pagination .btn-prev .el-icon {
  font-size: 18px;
}
.el-pagination.is-background .btn-next:not(:disabled):hover,
.el-pagination.is-background .btn-prev:not(:disabled):hover,
.el-pagination.is-background .el-pager li:not(.disabled):hover,
.el-pagination.is-background .el-pager li:not(.disabled).active {
  border-color: #3caaea;
  background-color: #3caaea;
  color: #fff;
}

.w-300 {
  width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.w-85 {
  width: 85%;
  display: flex;
  align-items: center;
}

.w-85 .title{
  max-width: calc(100% - 23px);
}

.zbrw-icon-content-arr {
  cursor: pointer;
  display: inline-block;
  position: relative;
  top: 0px;
  width: 13px;
  height: 13px;
  background: url(../images/sprite-check-homework.png) -107px 0px no-repeat;
  margin-left: 10px;
  transform: rotate(180deg);
}

.w-510{
  width: 510px;
}