body {
  padding: 0;
  margin: 0;
}
.navs {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #E2E2E2;
  height: 6.25rem;
  line-height: 6.25rem;
  width: 92.5rem;
  color: #333;
  box-sizing: border-box;
  margin: 0 auto 3.125rem;
  position: relative;
}
.navs .left {
  display: flex;
  align-items: center;
  font-size: 12px;
}
.navs .left img {
  width: 20px;
  height: 20px;
  margin-right: 5px;
}
.navs .switch {
  display: flex;
  color: #707070;
  align-items: center;
  font-size: 16px;
}
.navs .switch .switch1 {
  margin-left: 8.125rem;
  font-weight: 600;
}
.navs .switch .active {
  color: #278FFB;
}
.navs .switch .switch1:hover {
  color: #278FFB;
}
a {
  text-decoration: none;
}
.banner {
  width: 100%;
}
.banner .swiper {
  width: 100%;
}
.banner .swiper .swiper-slide {
  width: 100%;
}
.banner .swiper .swiper-slide img {
  width: 100%;
}
.banner .swiper .swiper-pagination {
  bottom: 6.25rem;
  left: 0;
  width: 100%;
}
.banner .swiper .swiper-pagination .swiper-pagination-bullet {
  width: 3.75rem;
  height: 2px;
  display: inline-block;
  border-radius: 0;
  background: #c3c3c3;
  opacity: 1;
}
.banner .swiper .swiper-pagination .swiper-pagination-bullet-active {
  height: 3px;
  background-color: #ffffff;
}
.main {
  display: flex;
  width: 92.75rem;
  margin: 0 auto 10rem;
}
.main .left {
  width: 16.875rem;
  margin-right: 3.625rem;
}
.main .left .left1 {
  font-size: 1.125rem;
  color: #333333;
  width: 100%;
  height: 5.0625rem;
  line-height: 5.0625rem;
  text-align: center;
  border: 1px solid #E7E7E7;
  border-bottom: none;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.main .left .left1:nth-last-child(1) {
  border-bottom: 1px solid #E7E7E7;
}
.main .left .active {
  color: #fff;
  background: #278FFB;
}
.main .left .left1:hover {
  /*color: #278FFB;*/
    color: #fff;
  background: #278FFB;
  transition: all 0.5s;
}
.main .right {
  width: calc(100% - 14.375rem);
}
.main .right .part {
  display: flex;
  flex-wrap: wrap;
}
.main .right .part .part1 {
  margin-bottom: 1.875rem;
  margin-right: 1.875rem;
  width: 22.75rem;
}
.main .right .part .part1 .top {
  width: 22.75rem;
  height: 22.75rem;
  border: 1px solid #E7E7E7;
  box-sizing: border-box;
  overflow: hidden;
}
.main .right .part .part1 .top img {
  width: 100%;
  height: 100%;
  transition: all 1s;
}
.main .right .part .part1 .title {
  color: #333333;
  font-size: 1.25rem;
  height: 6.25rem;
  font-weight: 600;
  box-sizing: border-box;
  padding: 0 10px;
  border: 1px solid #E7E7E7;
  border-top: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.main .right .part .part1 .title .tit {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: calc(100% - 4rem);
}
.main .right .part .part1 .title img {
  width: 3rem;
  height: 3rem;
}
.main .right .part .part1 .title .right2 {
  display: none;
}
.main .right .part .part1:hover .top img {
  transition: all 1s;
  transform: scale(1.1);
}
.main .right .part .part1:hover .title .right2 {
  display: block;
}
.main .right .part .part1:hover .title .right1 {
  display: none;
}
.main .right .part .part1:nth-child(3n) {
  margin-right: 0;
}
.main .right .paging {
  display: flex;
  align-items: center;
  font-size: 14px;
  justify-content: center;
  color: #c7c7c7;
  margin: 7.5rem auto 5rem;
  width: 100%;
}
.main .right .paging .prev,
.main .right .paging .next {
  margin: 0 16px;
  display: block;
  font-size: 20px;
}
.main .right .paging .prev:hover,
.main .right .paging .next:hover {
  color: #278ffb;
}
.main .right .paging span {
  margin-right: 13px;
  width: 36px;
  height: 36px;
  line-height: 36px;
  text-align: center;
}
.main .right .paging span:hover {
  background-color: #278ffb;
  color: #fff;
}
.main .right .paging .active {
  background-color: #278ffb;
  color: #fff;
}
.mob-class {
  display: none;
}
.class {
  display: none;
}
@media (max-width: 850px) {
  .navs .left {
    font-size: 16px;
  }
  .main .right .paging .prev,
  .main .right .paging .next {
    line-height: 25px;
    height: 25px;
    padding: 0 10px;
  }
}
@media (max-width: 550px) {
  .navs {
    width: 104rem;
    height: 40px;
  }
  .headline {
    display: none;
  }
  .class {
    width: 80rem;
    height: 35px;
    font-size: 16px;
    background-color: #278ffb;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 2px;
    margin: 30px auto;
  }
  .class .left {
    width: 17px;
    margin-right: 8px ;
  }
  .main .left {
    display: none;
  }
  .main {
    width:90%;
  }
  .main .right {
    width: 100%;
  }
  .main .right .part {
    justify-content: space-between;
    display: flex;
    flex-wrap: wrap;
  }
  .main .right .part .part1 {
    width: 52rem;
    margin-right: 0;
    margin-bottom: 8rem;
  }
  .main .right .part .part1 .title {
    height: 40px;
    font-size: 16px;
  }
  .main .right .part .part1 .title img {
    width: 20px;
    height: 20px;
  }
  .main .right .part .part1 .title .tit {
    width: calc(100% - 25px);
  }
  .main .right .part .part1 .top {
    width: 52rem;
    height: 52rem;
  }
  .mob-class {
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 22;
    background-color: rgba(51, 51, 51, 0.4);
  }
  .mob-class .mask {
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: rgba(51, 51, 51, 0.4);
  }
  .mob-class .mask img {
    width: 17.5rem;
    position: absolute;
    top: 40%;
  }
  .mob-class .part {
    width: 80%;
    width: calc(100% - 17.5rem);
    margin-left: 17.5rem;
    height: 100%;
    background-color: #fff;
    padding-top: 20px;
  }
  .mob-class .part .part1 {
    font-size: 16px;
    color: #666666;
    padding: 0 30px ;
    line-height: 1.5;
    margin: 20px 0;
    display: block;
  }
}