@charset "UTF-8";
#guanyuzhongda .sec1 {
  padding: 50px 0;
  background-color: #ffffff;
  text-align: center;
}
#guanyuzhongda .sec1 .title {
  margin-bottom: 10px;
}
#guanyuzhongda .sec1 .title img {
  max-width: 100%;
}
#guanyuzhongda .sec1 .content {
  line-height: 2;
}
#guanyuzhongda .sec1 .img-area ul {
  margin: 40px -10px 0;
  *zoom: 1;
}
#guanyuzhongda .sec1 .img-area ul:after {
  content: '';
  display: table;
  clear: both;
}
#guanyuzhongda .sec1 .img-area ul li {
  float: left;
  width: 25%;
}
#guanyuzhongda .sec1 .img-area li {
  position: relative;
  margin-bottom: 20px;
}
#guanyuzhongda .sec1 .img-area li .img {
  position: relative;
  margin: 0 10px;
}
#guanyuzhongda .sec1 .img-area li .img img {
  width: 100%;
}
#guanyuzhongda .sec1 .img-area li span {
  color: #fff;
  position: absolute;
  right: 20px;
  bottom: 20px;
}
@media screen and (max-width: 767px) {
  #guanyuzhongda .sec1 {
    padding: 20px 0;
  }
  #guanyuzhongda .sec1 .img-area ul {
    *zoom: 1;
  }
  #guanyuzhongda .sec1 .img-area ul:after {
    content: '';
    display: table;
    clear: both;
  }
  #guanyuzhongda .sec1 .img-area ul li {
    float: left;
    width: 50%;
  }
}