.categrayBox {
  position: absolute;
  bottom: 0;
  max-width: 1300px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 20px;
  width: 100%;
  bottom: 25%;
}
.moveBtn{
  display:none;
  color:#fff;
  width:100%;
  height:40px;
  line-height:40px;
  text-align:left;
  background-color:#004c9d;
  white-space:nowrap;
  font-size:16px;
  padding-left:20px;
  border:none;
}
.categrayBox{
  width:100%;
  height:auto;
  overflow:visible;
}
.categrayBox .content{
  text-align:center;
  white-space:nowrap;
  overflow-x:auto;
  font-size: 0;
  padding: 10px 0;
}
.categrayBox li{
  display:inline-block;
  min-width: 156px;
  font-size:0;
  text-align:center;
  background: #fff;
  margin: 0 10px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0px 2px 8px 0px rgba(255,255,255,0.5);
}
.link{
  position:relative;
}
.yjTitle{
  padding-left:0;
  width: 100%;
  padding: 0 20px;
  transition:all 0.5s ease;
}
.yjLink{
  position:relative;
  color: #666666;
  font-size:16px;
  line-height: 40px;
  transition:all .5s ease;
}
.yjTitle.click{
  background-color:#004c9d;
}
.yjTitle.click a{
  color:#fff;
}
.backBtn{
  display:none;
}
.yjTitle:hover{
  background-color:#004c9d;
}
.yjTitle:hover a{
  color:#fff;
}
.line_right{
  display:none;
}
@media only screen and (max-width: 768px){
  .categrayBox{
    bottom: 15%;
  }
}