@charset "utf-8";
/* yinchuan */
.open-kefu {
  display: block;
  margin: 30px auto;
  padding-left: 40px;
  width: 200px;
  height: 60px;
  border-radius: 10px;
  background: #e61f41 url(../images/icon_msg.png) no-repeat 40px 50%;
  background-size: 32px;
  line-height: 60px;
  font-size: 20px;
  letter-spacing: 0.2em;
  color: #fff;
  cursor: pointer;
}
.open-kefu:hover {
  background-color: #f33252;
  color: #fff;
}
#introduction .con {
  margin: auto;
  padding: 50px 0;
  width: 80%;
  max-width: 1100px;
  font-size: 15px;
  line-height: 2em;
}
#introduction .con .content {
  float: left;
  width: 40%;
  text-align: justify;
  color: #666;
}
#introduction .con .content h1,
#introduction .con .content h2,
#introduction .con .content h3,
#introduction .con .content h4,
#introduction .con .content h5,
#introduction .con .content h6,
#introduction .con .content p,
#introduction .con .content ul {
  margin: auto;
}
#introduction .con .content hr {
  border: 0;
  border-top: 1px solid #333;
}
#introduction .con .content img {
  max-width: 100%;
}
#introduction .con .banner {
  margin-left: 58%;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.2);
}
#introduction .con .banner img {
  display: block;
  width: 100%;
}
#class_type {
  margin: 60px auto 40px;
}
#class_type .con {
  margin: 60px auto 0;
  width: 80%;
  max-width: 1100px;
}
#class_type .con .swiper-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#class_type .con .swiper-wrapper .swiper-slide {
  width: 45%;
}
#class_type .con .box {
  box-sizing: border-box;
  margin: auto;
  width: 100%;
  padding: 20px 10%;
  border: 5px solid #e9e9e9;
  text-align: justify;
}
#class_type .con .box .top {
  text-align: center;
}
#class_type .con .box .top img {
  height: 120px;
}
#class_type .con .box .top h2 {
  margin: 0 0 5px;
  font-weight: normal;
  font-size: 20px;
  color: #e61f41;
}
#class_type .con .box .top h3 {
  margin: 0 0 10px;
  font-weight: normal;
  font-size: 16px;
}
#class_type .con .box .top p {
  margin: 0;
  color: #666;
}
#class_type .con .box .info {
  margin: 20px 0 0;
  padding: 10px 0;
  min-height: 100px;
  border-top: 1px solid #eee;
  color: #999;
}
#class_type .con .box .info ul,
#class_type .con .box .info ol {
  margin-left: -20px;
}
#class_type .con .box .info li {
  margin: 5px 0;
}
#class_type .con .box .info li p {
  margin: 0;
}
#class_type .con .pagination {
  display: block;
}
#curriculum .title-con {
  margin: 50px 0;
  font-size: 18px;
  color: #666;
}
#curriculum .con {
  position: relative;
  margin: 120px auto 0;
  padding: 60px 0 30px;
  width: 80%;
  max-width: 1200px;
  background: #f2f2f2;
}
#curriculum .con .list {
  position: absolute;
  left: 10%;
  top: -60px;
  width: 80%;
  display: flex;
  justify-content: space-around;
}
#curriculum .con .list .li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 120px;
  background: #e0e0e0;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.3s;
}
#curriculum .con .list .li.sel {
  background: #e61f41;
  color: #fff;
}
#curriculum .con .list-con {
  padding: 50px 10% 20px;
  color: #666;
}
#curriculum .con .list-con .li {
  display: none;
}
#curriculum .con .list-con .li.sel {
  display: block;
}
#teacher .list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: 40px auto;
  width: 80%;
  max-width: 1200px;
  height: 410px;
  overflow-y: hidden;
}
#teacher .list a {
  display: block;
  margin: 20px 1.5%;
  width: 240px;
  font-size: 16px;
}
#teacher .list a p {
  margin: 0;
  border-radius: 5px;
}
#teacher .list a p.img {
  width: 100%;
  height: 330px;
  background: #333 no-repeat center top;
  background-size: cover;
}
#teacher .list a p.txt {
  margin: 10px;
  font-size: 16px;
}
#teacher .list a p.txt span {
  display: block;
  font-size: 14px;
}
#environment .con {
  margin: 60px auto;
  width: 80%;
  max-width: 1200px;
}
#environment .con .box {
  margin: auto;
  width: 90%;
}
#environment .con .box .img {
  width: 100%;
}
#environment .con .box .img img {
  width: 100%;
  background: no-repeat center;
  background-size: cover;
}
/*手机版*/
@media screen and (max-width: 800px) {
  .open-kefu {
    margin: 30px auto;
    height: 40px;
    background-size: 22px;
    line-height: 40px;
    font-size: 16px;
  }
  #introduction .con {
    padding: 50px 0 0;
    font-size: 14px;
  }
  #introduction .con .content {
    float: none;
    width: 100%;
  }
  #introduction .con .banner {
    margin: 30px 0 0;
  }
  #class_type {
    margin: 0 auto;
  }
  #class_type .con {
    margin: 40px auto 0;
    width: 80%;
    min-width: auto;
  }
  #class_type .con .swiper-wrapper .swiper-slide {
    width: 48%;
  }
  #class_type .con .box .top img {
    width: 60px;
    height: 60px;
  }
  #class_type .con .box .top .txt {
    margin-left: 0px;
    height: auto;
  }
  #class_type .con .box .top h2 {
    margin: 0 0 10px 0;
    font-size: 20px;
  }
  #class_type .con .box .top h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
  }
  #class_type .con .box .top p {
    margin: 20px 0 0;
  }
  #class_type .con .box .info {
    min-height: auto;
    border-top: 1px solid #eee;
    color: #999;
  }
  #class_type .con .box .info ul,
  #class_type .con .box .info ol {
    margin-bottom: 0;
  }
  #curriculum .title-con {
    margin: 30px 0;
    font-size: 16px;
  }
  #curriculum .con {
    margin: 50px auto 0;
    padding: 30px 0 10px;
    width: 90%;
    background: #f2f2f2;
  }
  #curriculum .con .list {
    position: absolute;
    left: 2%;
    top: -20px;
    width: 96%;
  }
  #curriculum .con .list .li {
    width: 30%;
    height: 50px;
    padding: 0 5px;
    font-size: 14px;
    line-height: 20px;
  }
  #curriculum .con .list-con {
    padding: 20px 5% 0;
    text-align: justify;
  }
  #teacher .list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px auto;
    width: 94%;
    height: 600px;
    overflow-y: hidden;
  }
  #teacher .list a {
    margin: 10px 1.5%;
    width: 45%;
    font-size: 14px;
  }
  #teacher .list a p.img {
    width: 100%;
    height: 220px;
  }
  #environment {
    margin-bottom: 30px;
  }
  #environment .con {
    margin: 30px auto;
    width: 94%;
  }
  #environment .con .box {
    width: 90%;
  }
}