.cs-nav {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: #fff;
  border-radius: 5px;
  height: 300px;
  overflow: hidden;
}
.cs-nav .cs-nav-header {
  height: 50px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 18px;
}
.cs-nav .cs-nav-item {
  height: 48px;
  display: flex;
  flex-direction: row;
  align-items: center;
  font-size: 15px;
  border-bottom: 1px solid #ebeef5;
  color: #606266;
  position: relative;
  cursor: pointer;
}
.cs-nav .cs-nav-item .cs-nav-item-title {
  position: relative;
  z-index: 20;
  cursor: pointer;
  left: 0;
  flex: 1;
  display: flex;
  margin-left: 1px;
  align-items: center;
  justify-content: center;
  height: 60%;
}
.cs-nav .cs-nav-item .cs-nav-item-title-line {
  height: 30px;
  position: absolute;
  z-index: 20;
  width: 3px;
  border-radius: 4px;
  margin-left: 2px;
}
.cs-nav .cs-nav-item .cs-nav-item-bg {
  position: absolute;
  z-index: 1;
  background: #f2f6fc;
  height: 48px;
  cursor: pointer;
  width: 0;
  left: 0;
  top: 0;
  transition: width 0.3s linear;
}
.cs-nav .cs-nav-item:hover .cs-nav-item-bg {
  width: 100%;
}
.cs-content {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.cs-content-header {
  display: flex;
  align-items: center;
  font-size: 15px;
  color: #333;
}
.cs-content-header i {
  margin: 0 5px;
}
.cs-content-pager {
  margin-top: 10px;
}
.cs-content-list {
  display: block;
}
.ts-content {
  min-height: 80vh;
}