.teacher_class {
  width: 1198px;
  height: 170px;
  border: 1px solid #dfdfdf;
  margin: 20px auto 0;
  background: #fff;
}
.teacher_class .title_ {
  height: 46px;
  line-height: 46px;
  border-bottom: 1px solid #f2f2f2;
}
.teacher_class .title_ span.title {
  font-size: 20px;
  margin-left: 23px;
}
.teacher_class .class_tag {
  width: 1150px;
  height: 74px;
  line-height: 74px;
  border: 1px solid #d9d9d9;
  margin: 23px auto 0;
}
.teacher_class .class_tag .tag_up {
  height: 37px;
  line-height: 37px;
  border-bottom: 1px dashed #d9d9d9;
}
.teacher_class .class_tag .tag_up ul {
  margin: 0;
  padding: 0;
}
.teacher_class .class_tag .tag_up li {
  width: 64px;
  height: 26px;
  line-height: 26px;
  float: left;
  margin: 5px 0px 0 5px;
  text-align: center;
}
.teacher_class .class_tag .tag_up li.default {
  width: 72px;
  height: 37px;
  line-height: 37px;
  margin: 0;
  margin-right: 15px;
  display: inline-block;
  text-align: center;
  background: #f3f3f3;
}
.teacher_class .class_tag .tag_down {
  height: 36px;
  line-height: 36px;
}
.teacher_class .class_tag .tag_down ul {
  margin: 0;
  padding: 0;
}
.teacher_class .class_tag .tag_down li {
  width: 64px;
  height: 26px;
  line-height: 26px;
  float: left;
  margin: 5px 0px 0 5px;
  text-align: center;
}
.teacher_class .class_tag .tag_down li.default {
  width: 72px;
  height: 36px;
  line-height: 36px;
  margin: 0;
  margin-right: 15px;
  display: inline-block;
  text-align: center;
  background: #f3f3f3;
}
.on {
  width: 64px;
  height: 26px;
  line-height: 26px;
  color: #fff;
  text-align: center;
  background: #43a6e9;
  border-radius: 5px;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
}
.on a.a3 {
  color: #fff;
}
.on a.a3:link,
.on a.a3:visited {
  color: #fff;
}
.on a.a3:hover {
  color: #ff9900;
}
.h26 {
  height: 26px;
}
.teacherbox {
  width: 281px;
  height: 270px;
  margin-top: 25px;
  margin-right: 12px;
}
.teacher_img img {
  width: 117px;
  height: 117px;
  float: left;
  display: block;
  cursor: pointer;
  border-radius: 10px;
  -moz-border-radius: 10px;
  -webkit-border-radius: 10px;
}
.teacher_name {
  font-size: 18px;
  color: #333;
}
.teacher_cou {
  color: #bfbfbf;
}
.teacher_desc {
  font-size: 14px;
  color: #666;
  margin-bottom: 10px;
  margin-top: 20px;
  height: 48px;
}
.btn_zfb {
  width: 140px;
  height: 36px;
  line-height: 33px;
  font-size: 16px;
  font-weight: bold;
}
.page-body {
  width: 1220px;
}
.teacher-list {
  width: 1220px;
  margin: 25px 0;
  overflow: hidden;
}
.teacher-list .teacher {
  width: 285px;
  height: 270px;
  margin-right: 10px;
  margin-left: 10px;
  margin-bottom: 20px;
  border: 1px solid #dfdfdf;
  float: left;
  background: #fff;
  padding: 20px 20px 0;
}
.teacher-list .teacher .teacher-info {
  overflow: hidden;
  padding-bottom: 20px;
}
.teacher-list .teacher .teacher-info .name {
  font-size: 18px;
  color: #666;
}
.teacher-list .teacher .teacher-info .subject {
  width: 80px;
  height: 26px;
  background: #2c8aee;
  color: #fff;
  text-align: center;
  border-radius: 5px;
  margin-top: 15px;
  font-size: 14px;
  line-height: 26px;
}
.teacher-list .teacher .teacher-info .info {
  overflow: hidden;
}
.teacher-list .teacher .teacher-img {
  width: 117px;
  height: 117px;
  float: left;
  display: block;
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  margin-right: 20px;
}
.teacher-list .teacher .teacher-img img {
  width: 117px;
  height: 117px;
  display: block;
  cursor: pointer;
}
.teacher-list .teacher .desc {
  font-size: 14px;
  color: #666;
  height: 42px;
  width: 100%;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  /*! autoprefixer: off */
  -webkit-box-orient: vertical;
  /*! autoprefixer: on */
  overflow: hidden;
}
.teacher-list .teacher .btn {
  height: 36px;
  width: 140px;
  text-align: center;
  line-height: 36px;
  color: #fff;
  font-size: 16px;
  background-color: #0095e5;
  display: block;
  margin: 10px auto 0;
  border-radius: 10px;
}
.teacher-list .teacher .teacher-info .color1 {
  background: #2b89ed;
}
.teacher-list .teacher .teacher-info .color2 {
  background: #f57b28;
}
.teacher-list .teacher .teacher-info .color3 {
  background: #df0ac8;
}
.teacher-list .teacher .teacher-info .color4 {
  background: #223caa;
}
.teacher-list .teacher .teacher-info .color5 {
  background: #30b188;
}
.teacher-list .teacher .teacher-info .color6 {
  background: #85c306;
}
.teacher-list .teacher .teacher-info .color7 {
  background: #a00610;
}
.teacher-list .teacher .teacher-info .color8 {
  background: #ea9a27;
}
.teacher-list .teacher .teacher-info .color9 {
  background: #9a6725;
}
.teacher-list .teacher .teacher-info .color10 {
  background: #b68ffd;
}
.teacher-list .teacher .teacher-info .color11 {
  background: #ff7474;
}
.teacher-list .teacher .teacher-info .color12 {
  background: #ffa716;
}
.search-teacher {
  width: 222px;
  margin-right: 20px;
}
.search-teacher .search-teacher-input {
  width: 160px;
}