.s1-left {
  display: inline-block;
  width: 75%;
}
.swiper-container {
  width: 49%;
  height: 300px;
  margin: 0;
}
.swiper-container .swiper-slide {
  position: relative;
}
.news-list {
  width: 49%;
}
.news-list .first-news {
  padding-top: 10px;
  padding-bottom: 5px;
  border-bottom: 1px solid #ddd;
  margin-bottom: 8px;
}
.news-list .first-news h3{
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 10px;
}
.news-list .first-news p {
  text-indent: 2em;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 2em;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.s1-right {
  display: inline-block;
  width: 22%;
}
.service-info li{
  float: left;
  width: 49%;
  margin-bottom: 10px;
  box-sizing: border-box;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-shadow: 1px 1px 1px #eee;
}
.service-info li:hover {
  color: #0075e1;
  border-color: #aaa;
}
.service-info li:nth-child(even) {
  margin-left: 2%;
}
.service-info li:last-child {
  width: 100%;
}
.service-info li a {
  padding: 20px 0;
  background-color: #F2F8FF;
  display: flex;
  justify-content: center;
  align-items: center;
}
.service-info li img {
  width: 30px;
  height: 30px;
  margin-right: 5px;
}
.china-map img {
  display: block;
  margin: 0 auto;
}

.swiper-container:hover .arrow {
  visibility: visible;
}
.swiper-container .arrow {
  position: absolute;
  z-index: 999;
  top: 50%;
  width: 30px;
  height: 50px;
  line-height: 50px;
  color: #1579d7;
  font-size: 60px;
  margin-top: -25px;
  cursor: pointer;
  text-align: center;
  visibility: hidden;
  background-color: rgba(255, 255, 255, .6);
}

.swiper-container .arrow-left {
  left: 10px;
}
.swiper-container .arrow-right {
  right: 10px;
}
.member-list {
  float: right;
  width: 25%;
  height: 500px;
  overflow-y: auto;
}
.member-list h3 {
  font-size: 18px;
  color: #1579d7;
  margin-bottom: 10px;
}
.member-list ul li {
  line-height: 30px;
  font-size: 14px;
  color: #666;
  border-bottom: 1px solid #dedede;
}