@charset "utf-8";




/* 讲师阵容 */
.main {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.zjmxjs_box {
  width: 1200px;
  height: 620px;
  background: url(../images/js/teacher_bg.jpg) no-repeat top left;
  margin-top: 50px;
}

.zjmxjs_box .tab_box {
  width: 1200px;
  height: 66px;
  display: flex;
  padding-top: 20px;
  justify-content: space-between;
  margin: 0 auto;
}

.zjmxjs_box .tab_box li {
  width:280px;
  height: 66px;
  font-size: 17px;
  color: #393939;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.zjmxjs_box .tab_box li:nth-last-child(1) {
  margin-bottom: 0;
}

.zjmxjs_box .tab_box li span {
  font-size: 17px;
  font-weight: normal;
}

.zjmxjs_box .tab_box li.li_box_active,
.zjmxjs_box .tab_box li:hover {
      background: linear-gradient(to left, #a206fc, #2d21c3);
background: -ms-linear-gradient(to left, #a206fc, #2d21c3);
background: -webkit-linear-gradient(to left, #a206fc, #2d21c3);
background: -moz-linear-gradient(to left, #a206fc, #2d21c3);
  color: #fff;
}

.zjmxjs_box .box_cont {
  display: flex;
}

.zjmxjs_box .con_nrx {
  width: 1200px;
  height: 442px;
  padding-top: 20px;
  display: none;
  position: relative;
}

.zjmxjs_box .con_nrx.on_able {
  display: block;
}

.zjmxjs_box .zjmxjs_box {
  overflow: hidden;
}

.zjmxjs_box .tb_x {
  width: 280px;
  height: 350px;
  box-sizing: border-box;
  position: relative;
}

.zjmxjs_box .tb_x .teacher_bg {
  width: 280px;
  height: 350px;
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
}

.zjmxjs_box .tb_x .teacher_cont {
  width: 280px;
  height: 350px;
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
}

.tb_x .text_1 {
  font-size: 16px;
  color: #fff;
  padding-left: 16px;
}


.tb_x .teachemsg {
  width: 280px;
  height: 70px;
  	background-image: linear-gradient(30deg, rgb(255, 76, 30) 0%, rgb(255, 144, 120) 100%);
    background-image: -moz-linear-gradient(30deg, rgb(255, 76, 30) 0%, rgb(255, 144, 120) 100%);
    background-image: -webkit-linear-gradient(30deg, rgb(255, 76, 30) 0%, rgb(255, 144, 120) 100%);
    background-image: -ms-linear-gradient(30deg, rgb(255, 76, 30) 0%, rgb(255, 144, 120) 100%); 
  bottom: 0;
  display: flex;
  align-items: center;
  position: absolute;
}

.tb_x .teachemsg .teach_left {
  font-size: 23px;
  white-space: nowrap;
  color: #efd791;
  line-height: 1;
  padding-left: 16px;
}

.tb_x .teachemsg .teach_left span {
  font-size: 11px;
  line-height: 1;
  white-space: nowrap;
  display: block;
  padding-top: 5px;
}

.tb_x .teachemsg .teach_right {
  margin-left: 11px;
}

.tb_x .teachemsg .teach_right .text_1s {
  font-size: 15px;
  color: #fff;
}

.tb_x .text_1 span {
  font-size: 22px;
  color: #fff;
  font-weight: bold;
}

.tb_x .teachemsg .teach_right .text_2s {
  /* width: 223px; */
  font-size: 14px;
  color: #fff;
  padding-top: 5px;
}

.tb_x .text_2 span {
  font-size: 22px;
  color: #fff;
  font-weight: bold;
}

.tcher_inc,
.tcher_inc2 {
  width: 27px;
  height: 34px;
  background: url(../images/tcher_inc.png) no-repeat;
  margin: 90px 0 11px 17px;
}


.zjmxjs_box .swiper-container {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.zjmxjs_box .swiper-button-next {
  right: -20px;
  width: 64px;
  height: 64px;
  background: url(../images/js/teacher_lb_btn.png) no-repeat bottom center;
}

.zjmxjs_box .swiper-button-prev {
  right: -30px;
  width: 64px;
  height: 64px;
  background: url(../images/js/teacher_lb_btn2.png) no-repeat top center;
}



.zjmxjs_box .swiper-pagination {
  text-align: left;
  padding-left: 20px;
  z-index: inherit;
}

.zjmxjs_box .swiper-pagination-fraction {
  text-indent: -30px;
}

.zjmxjs_box .swiper-pagination-current {
  display: block;
  font-size: 34px;
  font-weight: bold;
  color: #333;
  line-height: 26px;
}

.zjmxjs_box .swiper-pagination-total {
  display: inline-block;
  padding-left: 28px;
}

.zjmxjs_box .swiper-pagination-total,
.zjmxjs_box .swiper-pagination {
  font-size: 20px;
  font-weight: normal;
  color: #999;
}

.zjmxjs_box .sytle_back_teach {
  width: 280px;
  height: 350px;
  	background-image: linear-gradient(30deg, rgb(255, 76, 30) 0%, rgb(255, 144, 120) 100%);
    background-image: -moz-linear-gradient(30deg, rgb(255, 76, 30) 0%, rgb(255, 144, 120) 100%);
    background-image: -webkit-linear-gradient(30deg, rgb(255, 76, 30) 0%, rgb(255, 144, 120) 100%);
    background-image: -ms-linear-gradient(30deg, rgb(255, 76, 30) 0%, rgb(255, 144, 120) 100%); 
  position: absolute;
  top: 440px;
  left: 0;
  transition: 0.5s;
  padding-left: 19px;
  box-sizing: border-box;
  z-index: 2;
  overflow: hidden;
}

.zjmxjs_box .sytle_back_teach .title_name {
  font-size: 24px;
  color: #fff;
  font-weight: bold;
  padding-top: 51px;
}

.zjmxjs_box .sytle_back_teach .title_name2 {
  font-size: 17px;
  color: #fff;
  font-weight: bold;
  padding-top: 40px;
}

.zjmxjs_box .sytle_back_teach .text_time {
  font-size: 16px;
  color: #fff;
  padding-top: 13px;
  opacity: 0.7;
}

.zjmxjs_box .sytle_back_teach .text_time2 {
  width: 250px;
  font-size: 14px;
  color: #fff;
  padding-top: 8px;
  opacity: 0.7;
  text-align: justify;
}

.zjmxjs_box .sytle_back_teach .ul_msg1 {
  width: 240px;
  font-size: 14px;
  color: #fff;
  opacity: 0.7;
  padding-top: 8px;
  text-align: justify;
  line-height: 1.6;
}

.zjmxjs_box .sytle_back_teach .ul_msg1 li {
  margin-top: 4px;
}

.zjmxjs_box .sytle_back_teach .ul_msg1 li::before {
  /* content: '◆'; */
  margin-right: 8px;
}

.zjmxjs_box .sytle_back_teach .ul_msg1 li.mg_r {
  text-indent: 9px;
}

.zjmxjs_box .sytle_back_teach .ul_msg1 li.mg_r::before {
  content: "";
}





.shipei_box li .hc_tk {
  overflow: hidden;
  cursor: pointer;
}

.btn_tk {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100px;
  height: 40px;
  background-image: linear-gradient(to right, #f0383c, #ff883c, #f0383c, #ff883c);
  box-shadow: 0px 8px 16px 0px rgba(255, 106, 110, 0.38);
  -moz-transition: all 0.4s ease-in-out;
  -o-transition: all 0.4s ease-in-out;
  -webkit-transition: all 0.4s ease-in-out;
  transition: all 0.4s ease-in-out;
  background-size: 300% 100%;
  border-radius: 50px;
  margin: auto;
  text-align: center;
  padding-top: 7px;
  box-sizing: border-box;
  color: #fff;
  display: none;
  cursor: pointer;
}

.sp_img_cont1 img {
  width: 100%;
  display: block;
  transition: .3s;
}

.shipei_box li:hover img {
  transform: scale(1.1);
  transition: .3s;
}

.sp_img_cont1 li:nth-child(1) {
  width: 16.6666666666666666666666666%;
}

.sp_img_cont1 li:nth-child(2) {
  width: 33.3333333333333333333333%;
}

.sp_img_cont1 li:nth-child(3) {
  width: 20%;
}

.sp_img_cont1 li:nth-child(4) {
  width: 30%;
}

.sp_img_cont2 {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.sp_img_cont2 img {
  width: 100%;
  display: block;
  transition: .3s;
}

.sp_img_cont2 li:nth-child(1) {
  width: 20%;
}

.sp_img_cont2 li:nth-child(2) {
  width: 30%;
}

.sp_img_cont2 li:nth-child(3) {
  width: 33.3333333333333333333333%;
}

.sp_img_cont2 li:nth-child(4) {
  width: 16.6666666666666666666666666%;
}