@charset "utf-8";
/* CSS Document */
.banner {
  width: 100%;
  height: 587px;
  background:url(http://spanish.xinhuanet.com/temas/201806OCS/index/images/banner.jpg) center top no-repeat;
}

.banner img {
  display: none;
}

.nav {
  width: 1000px;
  height: 62px;
  margin: -158px auto 0;
}

.nav_list {
  list-style: none;
}

.nav_list li {
  float: left;
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  line-height: 60px;
  text-align: center;
  cursor: pointer;
  position: relative;
}

.nav_list li a {
  font-weight: bold;
  color: #fff;
}

.nav_list li + li {
  margin-left: 80px;
}

.language-more {
  background: url(http://www.newsimg.cn/world/scosummit2018/images/arrow_down.png) no-repeat 98px 28px;
  padding-right: 50px;
  background-size: auto 16%;
}

.language-more:hover .sub {
  height: 305px;
  padding: 15px 0;
}

.sub {
  position: absolute;
  left: -6px;
  width: 115px;
  transition: all 0.5s;
  overflow: hidden;
  height: 0px;
  background: #2c9592;
  background: linear-gradient(to top, #2c9592 0%, #2c9592 100%);
  z-index: 50;
}

div.sub a {
  display: block;
  text-align: center;
  font-weight: normal;
  font-size: 14px;
  line-height: 31px;
}

.sub a:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

.foot {
  background: #00cdff;
  color: #fff;
  text-align: center;
  font-size: 20px;
  padding: 30px 0;
  margin-top: 100px;
}
@media screen and (max-width: 768px) {
  .banner {
    width: 100%;
    height: auto;
    background: none;
  }
  .banner img {
    display: block;
    width: 100%;
  }
  .nav {
    width: 100%;
    height: 36px;
    margin: 0 auto;
    background: #2c9592;
    overflow-x: scroll;
  }
  .nav_list li + li {
    margin-left: 72px;
}
  .nav_list {
    width: 800px;
  }
  .nav_list li {
    float: left;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    line-height: 36px;
  }

}