body,
html {
  background-color: #f2f2f2;
}
.teachers_container .options-container {
  margin-top: 20px;
  width: 1200px;
  background: #fff;
}
.teachers_container .options-container .line {
  display: block;
  width: 1140px;
  height: 1px;
  background-color: #f2f2f2;
}
.teachers_container .options-container .options-nav {
  width: 100%;
  padding: 20px 30px 0;
}
.teachers_container .options-container .options-nav .list {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 35px;
  font-size: 18px;
  font-weight: bold;
}
.teachers_container .options-container .options-nav .list:after {
  margin-top: 15px;
  content: '';
  border-radius: 4px;
  right: auto;
  width: 33px;
  height: 3px;
}
.teachers_container .options-container .options-nav .active:after {
  background-color: #4f92f0;
}
.teachers_container .options-container > .options {
  width: 100%;
  padding: 20px 30px;
}
.teachers_container .options-container > .options .title,
.teachers_container .options-container > .options .list {
  font-size: 14px;
  font-weight: 400;
  color: #555;
  padding-right: 25px;
}
.teachers_container .options-container > .options .list {
  cursor: pointer;
}
.teachers_container .options-container > .options .list:hover {
  color: #4f92f0;
}
.teachers_container .options-container > .options .active {
  color: #4f92f0;
}
.teachers_container .teacher-container {
  margin-top: 20px;
  width: 1200px;
  padding: 36px 30px;
  background-color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.teachers_container .teacher-container .chunk {
  padding: 20px;
  width: 560px;
  height: 280px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 4px;
}
    .teachers_container .teacher-container .chunk:hover {
        box-shadow: 0 0 20px 10px #eaeaea;
    }
    .teachers_container .teacher-container .imgBox {
        width: 206px;
        height: 239px;
        background: linear-gradient(0deg, #f5f6fa 1%, #e8ebf2 100%);
    }
.teachers_container .teacher-container .introduction {
  height: 100%;
  margin-left: 30px;
}
.teachers_container .teacher-container .introduction .title {
  margin-top: 18px;
}
.teachers_container .teacher-container .introduction .title .name {
  font-size: 16px;
  font-weight: bold;
  color: #333;
}
.teachers_container .teacher-container .introduction .title .tag {
  margin-left: 15px;
  display: block;
  text-align: center;
  line-height: 19px;
  padding: 0 10px;
  height: 20px;
  border: 1px solid #f2e5d6;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 400;
  color: #bea180;
}
.teachers_container .teacher-container .introduction .synopsis {
  width: 269px;
  font-size: 14px;
  font-weight: 400;
  color: #666;
  line-height: 24px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.teachers_container .teacher-container .introduction .inHome {
  cursor: pointer;
  text-align: center;
  line-height: 30px;
  width: 123px;
  height: 32px;
  background: #edf5fc;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 400;
  color: #6d9cc7;
}