.dsdsyx {
  float: left;
  width: 100%;
}
.dsdsyx .nav-ul {
  float: left;
  width: 100%;
}
.dsdsyx .nav-li {
  float: left;
  width: 20%;
  height: 48px;
}
.dsdsyx .nav-li-item {
  width: calc(100% - 26px);
  height: 46px;
  line-height: 46px;
  background-color: #EBF1FF;
  border-radius: 2px;
  font-size: 17px;
  font-weight: 400;
  color: #343435;
  text-align: center;
  border-bottom: 2px solid transparent;
}
.dsdsyx .nav-li-item:hover {
  cursor: pointer;
}
.dsdsyx .nav-active {
  background-color: #83ADF8;
  color: #ffffff;
  border-bottom: 2px solid #558EF4;
}
.dsdsyx .contain-ul {
  float: left;
  width: 100%;
}
.dsdsyx .contain-ul .contain-li {
  display: none;
  float: left;
  width: 100%;
}
.dsdsyx .contain-ul .contain-li h4 {
  margin: 40px 0;
  font-size: 16px;
  text-align: center;
  width: 100%;
  height: 40px;
  line-height: 40px;
  border-top: 1px solid rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}
.dsdsyx .contain-ul .contain-li .imgbg {
  display: inline-block;
  width: 20%;
}
.dsdsyx .contain-ul .contain-li .imgbg img {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
}
.dsdsyx .contain-ul .contain-li .imgbg p {
  width: 100%;
  text-align: center;
  padding: 5px 0 ;
}
.dsdsyx .contain-ul .contain-li .imgbg:nth-child(2) {
  margin-left: 10%;
}
.dsdsyx .contain-ul .show {
  display: block;
}
@media screen and (max-width: 1000px) {
  .dsdsyx .nav-li {
    width: 50%;
    margin-top: 10px;
  }
  .dsdsyx .contain-ul .contain-li {
    padding: 0 10px;
  }
}