.course-content {
  position: relative;
  float: right;
  width: 75%;
  padding: 2% 3%;
  height: 100%;
}
.course-content .course-subject {
  color: #24b880;
}
.course-content .basic-title {
  color: #959494;
  font-size: 16px;
}
.course-content .basic-title:not(:first-child) {
  margin-top: 36px;
}
.course-content .basic-data {
  color: #515a6e;
  font-weight: bolder;
  font-size: 16px;
}
.course-content .group-btn {
  cursor: pointer;
  z-index: 2;
  float: right;
  position: relative;
  top: 25px;
  right: 5.5%;
  font-size: 30px;
}
.course-content .group-on {
  color: #24b880;
}
.course-content .ivu-tabs-nav {
  float: left !important;
  text-align: center;
  margin-top: 20px;
  position: relative;
}
.course-content .ivu-tabs-tab {
  text-align: center !important;
  font-size: 20px;
  margin: 0px 10px;
  width: 120px;
}
.course-content .ivu-tabs-tab:hover {
  text-align: center !important;
  color: #24b880 !important;
}
.course-content .ivu-tabs-tab.ivu-tabs-tab-active.ivu-tabs-tab-focused {
  color: #24b880 !important;
  font-weight: bolder;
  border-bottom: 5px solid #24b880 !important;
  margin: 0px 10px;
  width: 120px;
}
.course-content .ivu-tabs-ink-bar {
  height: 0px;
}
.course-content .ivu-tabs-tabpane {
  position: relative;
  /*
    tr:nth-child(even) {
      background-color: #dddddd;
    }*/
  margin: 10px 0px;
  overflow-x: hidden;
  padding-bottom: 200px;
}
.course-content .ivu-tabs-tabpane table {
  font-weight: 400;
  border-collapse: collapse;
  width: 100%;
}
.course-content .ivu-tabs-tabpane td,
.course-content .ivu-tabs-tabpane th {
  font-size: 16px;
  text-align: center;
  border-bottom: 1px solid #dddddd;
  padding: 5px 0px;
}
.course-content .ivu-tabs-tabpane td:nth-child(2),
.course-content .ivu-tabs-tabpane th:nth-child(2) {
  text-align: left;
}
.course-content .ivu-tabs-tabpane td:first-child,
.course-content .ivu-tabs-tabpane td:last-child {
  width: 20%;
}
.course-content .ivu-tabs-tabpane td:nth-child(2) {
  text-align: left;
}
.course-content .ivu-tabs-tabpane:last-child {
  margin-top: -16px;
  padding-top: 10px;
}
.course-content .group-title {
  background-color: #ececec;
  border-radius: 4px;
  padding: 5px 15px;
  margin-bottom: 10px;
}
.course-content .group-student {
  border: 1px solid rgba(0, 0, 0, 0.1);
  display: inline-block;
  padding: 10px;
  width: 18%;
  position: relative;
  margin: 10px;
}
.course-content .group-student td,
.course-content .group-student th {
  border-bottom: none;
}
.course-content .group-student .student-no {
  position: relative;
  width: 5% !important;
}
@media screen and (max-width: 1366px) {
  .course-content .group-student {
    width: 30% !important;
  }
}
.course-content .my-name {
  color: #24b880;
}
.course-content .ivu-collapse-simple {
  border: none !important;
}
.course-content .ivu-collapse > .ivu-collapse-item > .ivu-collapse-header {
  padding-left: 0px;
  font-weight: bolder;
  color: #24b880;
}
