html {
  width: 100%;
  overflow-x: hidden;
}
body {
  background-color: #f2f2f2;
  font-size: 14px;
  font-family: 'Microsoft Yahei';
  color: #1a1a1a;
  width: 100%;
  overflow-x: hidden;
}
.con_wrap {
  width: 1200px;
  margin: 0 auto;
}
.trs {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.nowrap {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.lg_left {
  float: left;
}
.lg_right {
  float: right;
}
.block {
  display: block;
}
.light_red {
  color: #ff123f;
}
.txt-right {
  text-align: right;
}
.txt-center {
  text-align: center;
}
.clearfix:after {
  content: '';
  height: 0;
  display: block;
  clear: both;
  visibility: hidden;
}
.bxz {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.lg_pos {
  margin-top: -1px;
  height: 50px;
  border-bottom: 1px solid #ccc;
  background-color: #fff;
}
.lg_pos .name {
  line-height: 50px;
  font-size: 20px;
}
.lg_pos .txt {
  padding-left: 12px;
  line-height: 50px;
  color: #666;
}
.lg_pos .txt a {
  color: #666;
}
.lg_pos .txt a:hover {
  color: #ff123f;
}
.w_890 {
  width: 890px;
}
.w_290 {
  width: 290px;
}
.mt_30space {
  margin-bottom: 30px;
}
.lg_teacherBanner {
  width: 1200px;
  height: 328px;
  margin: 30px auto 44px;
  padding-left: 240px;
  background: url("../images/teacherDetail/banner_bg.jpg") no-repeat;
  overflow: hidden;
}
.lg_teacherBanner .pic {
  margin-top: 18px;
  height: 310px;
  width: auto;
}
.lg_teacherBanner .teacher_info {
  display: inline-block;
  width: 387px;
  height: 248px;
  margin: 52px 0 0 80px;
  background-color: #f7f5ef;
  background-color: rgba(255,255,255,0.5);
  vertical-align: top;
  text-align: center;
  color: #333;
}
.lg_teacherBanner .teacher_info .t_title {
  position: relative;
  width: 276px;
  height: 54px;
  margin: -12px auto 0;
  line-height: 54px;
  background-color: #10c7c8;
  color: #fff;
  font-size: 16px;
}
.lg_teacherBanner .teacher_info .t_title:before,
.lg_teacherBanner .teacher_info .t_title:after {
  content: '';
  position: absolute;
  top: 1px;
  border-style: solid;
}
.lg_teacherBanner .teacher_info .t_title:before {
  left: -12px;
  border-width: 11px 12px 0 0;
  border-color: transparent #14acad transparent transparent;
}
.lg_teacherBanner .teacher_info .t_title:after {
  right: -12px;
  border-width: 0 12px 11px 0;
  border-color: transparent transparent #14acad transparent;
}
.lg_teacherBanner .teacher_info .name {
  padding: 20px 0 6px;
  line-height: 26px;
  font-size: 26px;
}
.lg_teacherBanner .teacher_info .txt {
  line-height: 24px;
  font-weight: bold;
}
.lg_teacherBanner .teacher_info .j_leyu_href {
  display: inline-block;
  width: 140px;
  height: 32px;
  margin-top: 10px;
  line-height: 32px;
  background-color: #ef1c3f;
  color: #fff;
  border-radius: 25px;
  font-size: 16px;
}
.lg_teacherBanner .teacher_info .label_list li{
  display: inline-block;
  padding: 0 7px;
  height: 25px;
  margin: 13px 4px 0;
  line-height: 25px;
  background-color: #fff;
  border: 1px solid #ff7c3c;
  border-radius: 6px;
}
.lg_teacherBanner .teacher_info .label_list li.color1{color: #ff7c3c;border-color: #ff7c3c}
.lg_teacherBanner .teacher_info .label_list li.color2{color: #81cf58;border-color: #81cf58}
.lg_teacherBanner .teacher_info .label_list li.color3{color: #37c97e;border-color: #37c97e}
.lg_teacherBanner .teacher_info .label_list li.color4{color: #3faee3;border-color: #3faee3}
.lg_teacherBanner .teacher_info .label_list li.color5{color: #4564e3;border-color: #4564e3}
.lg_leftBox .cell,
.lg_rightRecom .cell {
  padding: 18px 30px 26px 0;
  background-color: #fff;
  position: relative;
}
.lg_leftBox .cell .d_title,
.lg_rightRecom .cell .d_title {
  display: inline-block;
  padding-left: 16px;
  line-height: 24px;
  border-left: 3px solid #17c9c9;
  font-size: 24px;
  font-weight: normal;
  margin-bottom: 18px;
}
.lg_rightRecom .cell .d_title{font-size: 20px;}
.lg_leftBox .cell:before,
.lg_rightRecom .cell:before {
    content: "";
    position: absolute;
    top: 59px;
    left: 0;
    right: 0;
    height: 1px;
    background-color: #f2f2f2;
}
.lg_leftBox .cell .more,
.lg_rightRecom .cell .more {
  line-height: 24px;
  color: #ff123f;
}
.lg_leftBox .cell .more:hover,
.lg_rightRecom .cell .more:hover {
  text-decoration: underline;
}
.lg_leftBox .teacher_info{
  padding: 50px 85px ;
  background-color: #fff;
}
.lg_leftBox .teacher_info .item{
  padding: 24px 0;
  line-height: 30px;
  border-bottom: 1px solid #ccc
}
.lg_leftBox .teacher_info .item:last-child{border: none;}
.lg_leftBox .teacher_info .item  .i_title{
  position: relative;
  padding-left: 35px;
  font-size: 16px;
  color: #10c7c8
}
.lg_leftBox .teacher_info .item  .i_title:before{
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  background: url('../images/teacherDetail/sprite.png') no-repeat
}
.lg_leftBox .teacher_info .item  .i_title1:before{background-position: 0 0}
.lg_leftBox .teacher_info .item  .i_title2:before{background-position: -43px 0}
.lg_leftBox .teacher_info .item  .i_title3:before{background-position: -84px 0}
.lg_leftBox .teacher_info .item  .i_title4:before{background-position: -130px 0}
.lg_leftBox .t_evaluate {
  padding: 25px 30px 0 30px;
  line-height: 24px;
}
.lg_leftBox .t_formBox {
  padding: 15px 0 0 0;
  height: 60px;
  background: url("../images/teacherDetail/form_bg.jpg") no-repeat;
}
.lg_leftBox .form_item {
  position: relative;
  margin: 0 20px;
}
.lg_leftBox .form_item .user_val {
  width: 145px;
  height: 28px;
  padding-left: 5px;
  border: 1px solid #ccc;
  background-color: #fff;
  vertical-align: top;
}
.lg_leftBox .form_item .icon {
  display: inline-block;
  width: 32px;
  height: 28px;
  background: url("../images/teacherDetail/sprite.png") no-repeat;
}
.lg_leftBox .form_item .user_icon {
  background-position: 5px -33px;
}
.lg_leftBox .form_item .phone_icon {
  background-position: -45px -33px;
}
.lg_leftBox .form_item .city_icon {
  background-position: -94px -33px;
}
.lg_leftBox .form_item .city_list {
  position: absolute;
  right: 0;
  top: 28px;
  width: 150px;
  height: 200px;
  overflow-y: auto;
  border: 1px solid #ccc;
  background-color: #fff;
  line-height: 22px;
  z-index: 10;
}
.lg_leftBox .form_item .city_list li {
  padding-left: 5px;
}
.lg_leftBox .form_item .arrow {
  position: absolute;
  right: 8px;
  top: 14px;
  border-style: solid;
  border-width: 6px 5px 0 5px;
  border-color: #ccc transparent transparent transparent;
}
.lg_leftBox .sumbit_btn {
  display: inline-block;
  width: 180px;
  height: 32px;
  line-height: 32px;
  background-color: #ff123f;
  color: #fff;
  text-align: center;
  border-radius: 10px;
}
.lg_leftBox .case_container {
  position: relative;
  height: 130px;
  margin-top: 30px;
  margin-right: -32px;
}
.lg_leftBox .case_container .case_wrapper {
  position: relative;
  width: 840px;
  height: 100%;
  margin: 0 auto;
  overflow: hidden;
}
.lg_leftBox .case_container .case_wrapper .case_item {
  float: left;
  width: 206px;
  height: 130px;
  padding: 10px 10px 0;
  margin: 0 2px;
  font-size: 12px;
  border: 1px solid #000;
  background: #fff url("../images/teacherDetail/case_bg.jpg") no-repeat bottom center;
}
.lg_leftBox .case_container .case_wrapper .img {
  margin-right: 12px;
  width: 48px;
  height: 70px;
  background: url("../images/teacherDetail/case_icon.png") no-repeat;
}
.lg_leftBox .case_container .case_wrapper .img1 {
  background-position: 0 0;
}
.lg_leftBox .case_container .case_wrapper .img2 {
  background-position: -68px 0;
}
.lg_leftBox .case_container .case_wrapper .img3 {
  background-position: -131px 0;
}
.lg_leftBox .case_container .case_wrapper .img4 {
  background-position: -194px 0;
}
.lg_leftBox .case_container .case_wrapper .txt {
  line-height: 18px;
  color: #1a1a1a;
}
.lg_leftBox .case_container .case_wrapper .txt:first-child{margin-bottom: 8px;}
.lg_leftBox .case_container .case_wrapper .t14 {font-size: 14px;}
.lg_leftBox .case_container .case_wrapper .learn_course {
  padding-top: 2px;
  display: table;
  width: 100%;
}
.lg_leftBox .case_container .case_wrapper .learn_course b {
  display: table-cell;
  white-space: nowrap;
  color: #ff123f;
}
.lg_leftBox .case_container .case_wrapper .learn_course .txt {
  color: #ff123f;
}
.lg_leftBox .case_container .oper_btn {
  position: absolute;
  top: 50%;
  width: 24px;
  height: 84px;
  margin-top: -42px;
}
.lg_leftBox .case_container .prev {
  left: 0;
  background: url("../images/teacherDetail/case_left_btn.jpg") no-repeat;
}
.lg_leftBox .case_container .next {
  right: 0;
  background: url("../images/teacherDetail/case_right_btn.jpg") no-repeat;
}
.lg_leftBox .courseRec_content {
  position: relative;
  height: 232px;
  margin: 24px 0 0 34px;
  overflow: hidden;
}
.lg_leftBox .courseRec_content .courseRec_wrapper {
  position: relative;
  width: 770px;
  margin: 0 auto;
  height: 100%;
  overflow: hidden;
}
.lg_leftBox .courseRec_content .courseRec_wrapper .c_item {
  position: relative;
  width: 168px;
  margin: 0 12px;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.lg_leftBox .courseRec_content .courseRec_wrapper .c_item:hover {
  -webkit-transform: scale(1.03);
          transform: scale(1.03);
  -webkit-box-shadow: 2px 5px 8px rgba(0,0,0,0.2);
          box-shadow: 2px 5px 8px rgba(0,0,0,0.2);
}
.lg_leftBox .courseRec_content .courseRec_wrapper .c_item img {
  display: block;
  width: 100%;
}
.lg_leftBox .courseRec_content .oper_btn {
  position: absolute;
  top: 50%;
  margin-top: -63px;
  width: 27px;
  height: 126px;
}
.lg_leftBox .courseRec_content .prev {
  left: 0;
  background: url("../images/teacherDetail/left_btn.png") no-repeat;
}
.lg_leftBox .courseRec_content .next {
  right: 0;
  background: url("../images/teacherDetail/right_btn.png") no-repeat;
}
.teacherPic_content {
  position: relative;
  margin: 30px 0 0 30px;
  height: 292px;
  background-color: #ccc;
}
.add_impress{
  display: inline-block;
  width: 20px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  border-radius: 50%;
  border: 1px solid #ef1c3f;
  color: #ef1c3f;
  cursor: pointer;
  font-size: 16px;
  transition: all .5s;
}
.add_impress:hover{background-color: #ef1c3f;color: #fff}
.teacherPic_content .teacherPic_wrapper {
  position: relative;
  height: 100%;
  overflow: hidden;
}
.teacherPic_content .slide_pic {
  float: left;
  width: 230px;
  height: 100%;
}
.teacherPic_content .oper_btn {
  position: absolute;
  top: 50%;
  margin-top: -20px;
  width: 32px;
  height: 40px;
  line-height: 40px;
  font-size: 28px;
  font-family: 'simsun';
  text-align: center;
  color: #333;
}
.teacherPic_content .oper_btn:hover {
  background-color: rgba(0,0,0,0.2);
}
.teacherPic_content .prev {
  left: 0;
}
.teacherPic_content .next {
  right: 0;
}
.t_newslist {
  padding: 13px 0 0 20px;
}
.t_newslist .href_link {
  display: block;
  padding: 0 16px;
  line-height: 30px;
  background: url("../images/teacherDetail/fz_arrow.png") no-repeat left center;
  color: #1a1a1a;
}
.t_newslist .href_link:hover {
  color: #ff123f;
  background-image: url(../images/teacherDetail/fz_arrow-hover.png);
}
.lg_pop_window,
.lg_pop_video {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 99999999999;
}
.lg_pop_window .mask,
.lg_pop_video .mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  opacity: 0.8;
}
.lg_pop_window .video,
.lg_pop_video .video {
  position: absolute;
  left: 50%;
  width: 800px;
  margin-left: -400px;
  margin-top: 10%;
}
.lg_pop_window .form_content,
.lg_pop_video .form_content {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 590px;
  background-color: #eee;
  padding: 40px 0 0 0;
}
.lg_pop_window .form_content .close,
.lg_pop_video .form_content .close {
  position: absolute;
  right: 0;
  top: 0;
  width: 31px;
  height: 26px;
  background: url("../images/teacherDetail/pop_formClose.png") no-repeat;
  cursor: pointer;
}
.lg_pop_window .form_content .f_name,
.lg_pop_video .form_content .f_name {
  padding-bottom: 30px;
  line-height: 30px;
  font-size: 30px;
  text-align: center;
  color: #ff123f;
  letter-spacing: 2px;
  background-image: -webkit-linear-gradient(-55deg, #ff123f, #ff813d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lg_pop_window .form_content .p_myform,
.lg_pop_video .form_content .p_myform {
  width: 300px;
  margin: 0 auto;
}
.lg_pop_window .form_content .form_item,
.lg_pop_video .form_content .form_item {
  position: relative;
  padding: 0 0 0 48px;
  margin-bottom: 10px;
  height: 40px;
  background: url("../images/teacherDetail/popform_icon.png") no-repeat;
}
.lg_pop_window .form_content .form_item .user_val,
.lg_pop_video .form_content .form_item .user_val {
  width: 100%;
  padding: 5px 10px;
  height: 40px;
  border: 1px solid #ccc;
  background-color: #fff;
}
.lg_pop_window .form_content .form_item .arrow,
.lg_pop_video .form_content .form_item .arrow {
  position: absolute;
  right: 10px;
  top: 18px;
  border-style: solid;
  border-width: 6px 6px 0 6px;
  border-color: #b3b3b3 transparent transparent transparent;
}
.lg_pop_window .form_content .form_item .h_200,
.lg_pop_video .form_content .form_item .h_200 {
  height: 200px;
  overflow-y: auto;
}
.lg_pop_window .form_content .form_item .list,
.lg_pop_video .form_content .form_item .list {
  position: absolute;
  right: 0;
  left: 48px;
  top: 39px;
  border: 1px solid #ccc;
  background-color: #fff;
  z-index: 22;
}
.lg_pop_window .form_content .form_item .list li,
.lg_pop_video .form_content .form_item .list li {
  line-height: 24px;
  padding: 0 10px;
  cursor: pointer;
}
.lg_pop_window .form_content .form_item .list li:hover,
.lg_pop_video .form_content .form_item .list li:hover {
  background-color: #eee;
}
.lg_pop_window .form_content .score_item,
.lg_pop_video .form_content .score_item {
  background-position: 0 6px;
}
.lg_pop_window .form_content .name_item,
.lg_pop_video .form_content .name_item {
  background-position: 0 -44px;
}
.lg_pop_window .form_content .phone_item,
.lg_pop_video .form_content .phone_item {
  background-position: 0 -90px;
}
.lg_pop_window .form_content .city_item,
.lg_pop_video .form_content .city_item {
  background-position: 0 -140px;
}
.lg_pop_window .form_content .submit_btn,
.lg_pop_video .form_content .submit_btn {
  display: block;
  margin: 15px auto 10px;
  width: 180px;
  height: 38px;
  line-height: 38px;
  background-color: #ff123f;
  color: #fff;
  text-align: center;
  border-radius: 6px;
}
.lg_pop_window .form_content .tip,
.lg_pop_video .form_content .tip {
  text-align: center;
  color: #bcbcbc;
  font-size: 12px;
  text-align: center;
}
.lg_pop_window .form_content1,
.lg_pop_video .form_content1 {
  height: 386px;
  margin: -193px 0 0 -295px;
}
.lg_pop_window .form_content2,
.lg_pop_video .form_content2 {
  height: 300px;
  margin: -150px 0 0 -295px;
}
.popImpress{
  position: absolute;
  width: 300px;
  padding: 20px;
  background-color: #fff;
  z-index: 10;
  font-size: 14px;
  border: 1px solid #eee
}
.popImpress .m_item{
  display: inline-block;
  height: 20px;
  margin: 5px;
  line-height: 20px;
  padding: 0 6px;
  background-color: #C5EBFF;
  color: #535353;
  cursor: pointer;
}
.popImpress .m_item.active{
  background-color: #EF1C3F;
  color: #fff
}
.popImpress .add_button{
  margin: 15px auto 0;
  width: 80px;
  height: 24px;
  line-height: 24px;
  background-color: #EF1C3F;
  color: #fff;
  text-align: center;
  cursor: pointer;
}