.teacher_module1 {
  box-sizing: border-box;
  height: 800px;
  padding-top: 90px;
  background: url('/pc/module/teacher/images/3bg.jpg');
}
.teacher_module1 .inner {
  width: 1300px!important;
}
.teacher_module1 .swiper-teacher {
  width: 1200px;
}
.teacher_module1 .swiper-slide-main {
  margin: 66px auto 0;
  width: 285px;
  height: 430px;
  border-radius: 10px;
  position: relative;
}
.teacher_module1 .swiper-slide-main .left {
  width: 258px;
  height: 430px;
  position: relative;
  border-radius: 20px;
}
.teacher_module1 .swiper-slide-main .left::after {
  background: url('/pc/module/teacher/images/part3-a.png');
  content: "";
  height: 285px;
  position: absolute;
  z-index: 1;
  width: 285px;
  bottom: 0;
  border-radius: 20px;
}
.teacher_module1 .swiper-slide-main .left:hover .right {
  display: inline-block;
  background: rgba(36, 41, 73, 0.8);
  top: 0;
}
.teacher_module1 .swiper-slide-main .left img {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 285px;
  border-radius: 20px;
}
.teacher_module1 .swiper-slide-main .right {
  flex: 1;
  position: absolute;
  top: 320px;
  width: 245px;
  height: 370px;
  color: #fff;
  border-radius: 20px;
  padding: 30px 20px;
  z-index: 2;
}
.teacher_module1 .swiper-slide-main .right .top h3 {
  font-weight: bold;
  font-size: 24px;
  line-height: 30px;
}
.teacher_module1 .swiper-slide-main .right .top h3 span {
  font-size: 14px;
  display: inline-block;
  margin-left: 20px;
  width: 145px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 14px;
}
.teacher_module1 .swiper-slide-main .right .top p {
  font-size: 14px;
  opacity: 0.5;
}
.teacher_module1 .swiper-slide-main .right .center p {
  font-weight: 400;
  font-size: 14px;
  line-height: 30px;
  margin-top: 38px;
  height: 185px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
}
.teacher_module1 .swiper-slide-main .right .right-btn {
  position: absolute;
  bottom: 30px;
}
.teacher_module1 .swiper-button-prev,
.teacher_module1 .swiper-button-next {
  width: 35px;
  height: 65px;
  background: #FFFFFF;
  border-radius: 10px;
  position: absolute;
  display: block;
  top: 60%;
}
.teacher_module1 .swiper-button-prev::after,
.teacher_module1 .swiper-button-next::after {
  display: none !important;
}
.teacher_module1 .swiper-button-prev span,
.teacher_module1 .swiper-button-next span {
  position: absolute;
  display: block;
  width: 10px;
  height: 10px;
  border: 2px solid;
  border-image: linear-gradient(0deg, #CEE0FF, #CEE0FF) 4 4;
  transform: rotate(45deg);
  top: 26px;
}
.teacher_module1 .swiper-button-prev {
  left: 0;
}
.teacher_module1 .swiper-button-prev span {
  border-right-width: 0;
  border-bottom-width: 0;
  transform: rotate(315deg);
  left: 15px;
}
.teacher_module1 .swiper-button-next {
  right: 0;
}
.teacher_module1 .swiper-button-next span {
  border-left-width: 0;
  border-top-width: 0;
  transform: rotate(315deg);
  left: 10px;
}
.teacher_module1 .swiper-button-prev:hover,
.teacher_module1 .swiper-button-next:hover {
  background: #fff;
}
.teacher_module1 .swiper-button-prev:hover span,
.teacher_module1 .swiper-button-next:hover span {
  border-image: linear-gradient(0deg, #007bea, #007bea) 4 4;
}