.box13 {
  height: 346px;
  background: url("../image/part15-bg.jpg") no-repeat center top;
}
.box13 ul {
  width: 648px;
  padding-top: 45px;
  margin-left: 930px;
}
.box13 ul li {
  position: relative;
  float: left;
  width: 300px;
  height: 55px;
  font-size: 16px;
  color: #fff;
  text-align: center;
  line-height: 55px;
  padding-right: 32px;
  border: 1px rgba(255, 255, 255, 0.39) solid;
  border-radius: 10px;
  margin: 0 15px 15px 0;
  cursor: pointer;
}
.box13 ul li:before {
  position: absolute;
  right: 20px;
  top: 10px;
  width: 38px;
  height: 34px;
  background: url("../image/part15-icon.png") no-repeat;
  content: "";
}
.box13 ul li:hover {
  font-size: 18px;
  font-weight: bold;
  background: #3284ff;
  border-color: #3284ff;
}
.boxsbx {
  padding: 100px 0 130px;
  background: url("../image/part10-bg.jpg") no-repeat center top;
}
.boxsbx .boxsbx_con {
  width: 1300px;
  margin: 0 auto;
  display: flex;
}