.banner {
  text-align: right;
  background-image: url(../images/business-school/banner.jpg);
}
.section {
  height: 768px;
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  box-sizing: border-box;
}
.section.show .content > h4 {
  opacity: 1;
  transform: translateY(0);
}
.section.show .content > p {
  opacity: 1;
  transform: translateY(0);
}
.section .content > h4 {
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s ease-in-out;
}
.section .content > p {
  opacity: 0;
  transform: translateY(100px);
  transition: all 1s ease-in-out 0.3s;
}
.section h4 {
  width: 830px;
  height: 110px;
  line-height: 110px;
  font-size: 46px;
  font-weight: bold;
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s ease-in-out;
}
.section h4 span {
  font-size: 20px;
  color: #9e9e9e;
  padding-left: 25px;
}
.section p {
  width: 830px;
  line-height: 48px;
  font-size: 24px;
  opacity: 0;
  transform: translateY(100px);
  transition: all 1s ease-in-out 0.3s;
}
.about {
  background-image: url(../images/business-school/bg-about.jpg);
  padding-top: 53px;
}
.course {
  background-image: url(../images/business-school/bg-course.jpg);
  padding-top: 120px;
}
.course .course-list {
  display: flex;
  padding-top: 50px;
}
.course .course-list li {
  flex: none;
  width: 340px;
  height: 348px;
  border: 1px solid #eee;
  background: #fff;
  border-radius: 5px;
  margin-right: 12px;
  overflow: hidden;
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.3s ease-in-out;
}
.course .course-list li.show {
  opacity: 1;
  transform: translateX(0);
}
.course .course-list li .pic {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 340px;
  height: 220px;
  border-bottom: 1px solid #eee;
  margin-bottom: 5px;
}
.course .course-list li h5 {
  height: 46px;
  line-height: 46px;
  font-size: 24px;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 0 15px;
  overflow: hidden;
}
.course .course-list li p {
  width: unset;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 30px;
  color: #9e9e9e;
  margin: 0 15px;
}
.teachers {
  background-image: url(../images/business-school/bg-teachers.jpg);
}
.teachers .details {
  height: 768px;
  padding-top: 135px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}
.teachers .details h4 {
  width: 700px;
  height: 110px;
  line-height: 110px;
  font-size: 46px;
  font-weight: bold;
}
.teachers .details p {
  width: 700px;
  line-height: 48px;
  font-size: 24px;
}
/*.teachers .details img {
  position: absolute;
  right: 0;
  bottom: -50px;
}*/
.teachers .details img {
    opacity: 0;
    position: absolute;
    right: -50px;
    bottom: -50px;
}

.teachers .details img.show {
    opacity: 1;
    right: 0;
    transition: all 0.3s;
}


.teachers .swiper-content {
  width: 1400px;
  position: absolute;
  left: 0;
  bottom: 32px;
}
.teachers .swiper-content .btn {
  width: 40px;
  height: 40px;
  background: url(../images/common/btn-slider-prev-enabled.png) no-repeat;
  position: absolute;
  top: 50%;
}
.teachers .swiper-content .btn.swiper-button-disabled {
  background-image: url(../images/common/btn-slider-prev-disabled.png);
}
.teachers .swiper-content .btn.prev {
  left: -55px;
  transform: translateY(-50%);
}
.teachers .swiper-content .btn.next {
  right: -55px;
  transform: scaleX(-1) translateY(-50%);
}
.teachers .swiper-content .swiper-slide {
  float: left;
  width: 335px;
  height: 210px;
  margin-right: 20px;
  padding-top: 10px;
  position: relative;
  cursor: pointer;
}
.teachers .swiper-content .swiper-slide.active .panel,
.teachers .swiper-content .swiper-slide:hover .panel {
  height: 220px;
}
.teachers .swiper-content .swiper-slide .panel {
  width: 100%;
  height: 210px;
  background: #fff;
  border-radius: 5px;
  position: absolute;
  left: 0;
  bottom: 0;
  overflow: hidden;
  transition: all 0.3s ease-in-out;
}
.teachers .swiper-content .swiper-slide .panel::before,
.teachers .swiper-content .swiper-slide .panel::after {
  content: "";
  position: absolute;
  z-index: 0;
}
.teachers .swiper-content .swiper-slide .panel::before {
  width: 49px;
  height: 46px;
  background: url(../images/business-school/img-teacher-1.png) no-repeat;
  left: 43px;
  top: 12px;
}
.teachers .swiper-content .swiper-slide .panel::after {
  width: 102px;
  height: 102px;
  background: url(../images/business-school/img-teacher-2.png) no-repeat;
  left: 202px;
  top: 53px;
}
.teachers .swiper-content .swiper-slide .panel img {
  width: 110px;
  height: auto;
  position: absolute;
  right: 15px;
  top: 22px;
  z-index: 1;
}
.teachers .swiper-content .swiper-slide h5 {
  line-height: 60px;
  font-size: 24px;
  padding: 65px 0 0 15px;
  position: relative;
}
.teachers .swiper-content .swiper-slide p {
  width: 180px;
  line-height: 30px;
  color: #9e9e9e;
  font-size: 16px;
  padding-left: 15px;
  position: relative;
}
.student-image {
  position: relative;
  overflow: hidden;
}
.student-image .content-1 ul li::after {
  background: rgba(0, 0, 0, 0.3);
}
.student-image .content-1 ul li:hover img {
  transform-origin: center top;
}
.student-image .content-2 ul li::after {
  background: rgba(0, 0, 0, 0.3);
}
.student-image .content-3 ul li::after {
  background: linear-gradient(rgba(0, 0, 0, 0.3) 33%, #000);
}
.student-image .content-3 ul li:hover img {
  transform: scale(1.3) translateY(-15px);
  transform-origin: center bottom;
}
.student-image .left,
.student-image .right {
  width: 100%;
  height: 270px;
  position: relative;
}
.student-image ul {
  display: flex;
  flex-wrap: nowrap;
  position: absolute;
}
.student-image ul li {
  height: 270px;
  position: relative;
}
.student-image ul li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  transition: all 0.3s;
}
.student-image ul li:hover::after {
  opacity: 0;
}
.student-image ul li:hover img {
  transform: scale(1.3);
  border: 10px solid #fff;
  z-index: 3;
}
.student-image ul li img {
  width: auto;
  height: 270px;
  position: relative;
  z-index: 0;
  transition: all 0.2s;
}
.student-image .cover {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}
.student-image .cover .content {
  height: 100%;
}
.student-image .cover .content .info {
  color: #fff;
  position: absolute;
  left: 0;
  bottom: 45px;
}
.student-image .cover .content .info h4 {
  width: 830px;
  height: 110px;
  line-height: 110px;
  font-size: 46px;
  font-weight: bold;
}
.student-image .cover .content .info h4 span {
  font-size: 20px;
  padding-left: 25px;
}
.student-image .cover .content .info p {
  width: 830px;
  line-height: 48px;
  font-size: 24px;
}