/* .activity_box_nav {
  width: 100%;
}
.activity_box_nav a {
  width: 100%;
}*/
.swiper-slide img {
  width: 100%;
}
.hotCourse {
  /* width: 100%; */
  overflow: hidden;
  padding: 5%;
  background-color: rgb(247, 247, 247);
}
.hotCourse .hotCourse_title {
  font-size: 30px;
  font-weight: 700;
  margin: 0 30px 0;
}
.hotCourse_item {
  display: flex;
  width: 100%;
  overflow: hidden;
}
.hotCourse_item a {
  width: 100%;
  margin: 20px;
  position: relative;
}
.hotCourse_item a img {
  width: 100%;
}
.hotCourse_item a p {
  position: absolute;
  top: 10px;
  left: 40px;
  color: #fff;
  font-size: 20px;
}
.teachTool {
  overflow: hidden;
  padding: 5%;
  background-color: rgb(247, 247, 247);
  margin-top: 20px;
}
.teachTool_title {
  font-size: 30px;
  font-weight: 700;
  margin: 0 30px 0;
}
.teachTool_item {
  display: flex;
  width: 100%;
  overflow: hidden;
  flex-wrap: wrap;
}
.teachTool_item a {
  display: block;
  width: 30%;
  margin: 10px auto;
  position: relative;
}
.teachTool_item a img {
  width: 100%;
  height: 301px;
}
.teachTool_item a p {
  position: absolute;
  bottom: 4px;
  left: 0;
  background-color: rgba(75, 137, 218, 0.8);
  color: #fff;
  padding: 10px 30px;
  width: 100px;
  margin: 0;
}
.teachTool .teachTool_go {
  margin: 20px auto;
  display: block;
  border: 1px solid #000;
  width: 200px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  color: #000;
}
.teachTool .teachTool_go:hover {
  color: #fff;
  background-color: rgb(75, 137, 218);
}
.teacherTeam {
  overflow: hidden;
  padding: 5%;
  background-color: rgb(247, 247, 247);
}
.teacherTeam .teacherTeam_top {
  /* width: 100%; */
  padding: 1% 5%;
  position: relative;
  background-image: url('../image/d504d6e0-e132-11ea-be3c-85ed1361f32f.jpg');
  background-repeat: no-repeat;
}
.teacherTeam .teacherTeam_top .teacherTeam_title {
  text-align: center;
  font-weight: bold;
  font-size: 50px;
  color: rgba(243, 243, 243, 0.3);
  position: relative;
  margin: 0;
}
.teacherTeam .teacherTeam_top .teacherTeam_title span {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  line-height: 70px;
  margin: auto;
  font-size: 18px;
  color: #fff;
}
.teacherTeam .teacherTeam_top .teacherTeam_lsit {
  width: 100%;
  height: 500px;
  overflow: hidden;
}
.teacherTeam .teacherTeam_top .teacherTeam_lsit .teacherTeam_item {
  width: 100%;
  height: 100%;
  display: flex;
  margin: 20px auto;
}
.teacherTeam_item a {
  display: block;
  width: 25%;
  margin: 0 8%;
  position: relative;
}
.teacherTeam_item a img {
  width: 100%;
}
.teacherTeam_item a .teacherTeam_teacherName {
  position: absolute;
  color: #000;
  top: 10px;
  left: 20px;
  font-size: 20px;
}
.teacherTeam_item a .teacherTeam_teacherName_EN {
  position: absolute;
  color: #000;
  top: 50px;
  left: 20px;
  font-size: 14px;
}
.teacherTeam_item a .teacherTeam_teacher_introduce {
  display: block;
  width: 80%;
  height: 80px;
  position: absolute;
  bottom: 104px;
  left: 0;
  right: 0;
  margin: auto;
  overflow: hidden;
  font-size: 14px;
  color: rgb(44, 64, 136);
}
.teacherTeam .teacherTeam_center {
  width: 50%;
  text-align: center;
  margin: 40px auto;
  color: rgb(44, 64, 136);
  font-size: 20px;
}
.teacherTeam .teacherTeam_go {
  margin: 20px auto;
  display: block;
  border: 1px solid #000;
  width: 200px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background-color: #000;
  color: #fff;
}
.teacherTeam .teacherTeam_go:hover {
  color: #fff;
  background-color: rgb(75, 137, 218);
}
.advantage {
  overflow: hidden;
  padding: 5%;
  /* background-color: rgb(247, 247, 247); */
}
.advantage .advantage_title {
  color: #000;
  font-weight: 700;
  font-size: 30px;
}
.advantage_item {
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
}
.advantage_item a {
  display: block;
  width: 40%;
  height: 400px;
  overflow: hidden;
  margin: 20px 5%;
  position: relative;
}
.advantage_item a img {
  width: 100%;
}
.advantage_item a p {
  position: absolute;
  bottom: 0;
  width: 90%;
  background-color: #fff;
  margin: 0;
  color: #000;
  height: 60px;
  line-height: 60px;
}
.advantage .advantage_go {
  margin: 30px auto;
  display: block;
  /* border: 1px solid #000; */
  width: 200px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  /* background-color: #000; */
  color: #000;
}
.advantage .advantage_go:hover {
  color: #fff;
  background-color: rgb(75, 137, 218);
}
.aboutus {
  padding: 5% 5% 0% 5%;
  position: relative;
  height: 500px;
}
.aboutus .aboutus_center {
  width: 70%;
  height: 200px;
  position: absolute;
  bottom: 0px;
  z-index: 1;
  /* border: 1px solid #000; */
  background-color: #fff;
  left: 0;
  right: 0;
  margin: auto;
  padding: 20px 5%;
  filter: drop-shadow(rgba(0, 0, 0, 0.1) 0px 10px 20px);
  display: flex;
}
.aboutus .aboutus_center .aboutus_left {
  width: 49%;
}
.aboutus .aboutus_center .aboutus_left p {
  color: rgb(243, 243, 243);
  font-size: 50px;
  font-weight: 700;
  position: relative;
  margin-bottom: 20px;
}
.aboutus .aboutus_center .aboutus_left p span {
  font-size: 25px;
  color: #000;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  line-height: 70px;
  margin: auto;
}
.aboutus .aboutus_center .aboutus_right {
  width: 49%;
}
.aboutus .aboutus_center .aboutus_right div {
  width: 90%;
  border-bottom: 2px solid #ccc;
}
.aboutus .aboutus_center .aboutus_right p {
  line-height: 50px;
  position: relative;
}
.aboutus .aboutus_center .aboutus_right span {
  display: inline-block;
  width: 30px;
  height: 30px;
  margin-right: 10px;
}
.aboutus_address {
  background-image: url('../image/address.png');
  background-position: center center;
  background-size: 50% 55%;
  background-repeat: no-repeat;
  background-color: #ccc;
  border-radius: 50%;
  position: relative;
  top: 10px;
}
.aboutus_emial {
  background-image: url('../image/phone.png');
  background-position: center center;
  background-size: 50% 55%;
  background-repeat: no-repeat;
  background-color: #ccc;
  border-radius: 50%;
  position: relative;
  top: 10px;
}