.banner{
    position: relative;
    width: 100%;
    margin-top: 50px;
}


.banner img {
    width: 100%;
    display: block;
}
.banner .banner-text{
    position: absolute;
    font-size: 48px;
    background:linear-gradient(0deg, #ABABAB 17%, #FEFEFE 55%);
        -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    top: 35%;
    left: 15%;
    
}
.title{
    font-size:36px;
    color: #333333;
    text-align: center;
    margin-bottom:50px;
}
.content1{
     background:#ccc url(/images/service/bg.jpg) no-repeat top center;
    background-size: cover;
    padding:100px 0;
}
.content1 ul{
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin:0 auto;
    flex-wrap: wrap;
}
.content1 ul li {
    margin-right: 20px;
    width: calc((100% - 60px) / 4);
        border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 20px;
    position: relative;;
}
.content1 ul li:nth-child(4n){
    margin-right:0;
}
.content1 ul li p{
    font-size: 21px;
color: #333333;
text-align: center;
position: absolute;
left: 0;
bottom: 14%;
width: 100%;
}
.content1 ul li img{
    width: 100%;
}
.content1  .zhichi {
    position: relative;
    
}
.content1  .zhichi-2 {
    position: relative;
}
.content1 .box{
    opacity: 0;
    transition:all  0.5s; 
    transform: translateY(100%);
    width:100%;
    height:100%;
    top:0;
    left:0;
    position: absolute;
}
.content1  .zhichi-2 p{
    color: #fff;
}
.content1  ul li:hover .box{
     opacity:1;
    transform:translateY(0);
}
.content2{
    position: relative;
}
.content2 img{
    width: 100%;
    
}
.content2 .title{
    color: #fff;
    position: absolute;
    left: 0;
    top: 6%;
    text-align: center;
    width: 100%;
}
.content3 {
    padding-top:90px;
    padding-bottom: 90px;
}
.content3 ul{
    display: flex;
    justify-content: center;
    max-width: 1200px;
        margin: 0 auto ;
    
}
.content3 ul li{
    margin-right:15px;
    width: calc((100% - 30px) /3 );
    position: relative;
}
.content3 ul li:last-child{
    margin-right:0;
}
.content3 ul li img{
    width: 100%;
}
.content3 ul li div{
    position: absolute;
    left: 0;
    top: -12px;
    text-align: center;
        width: 100%;
}
.content3 ul li div span{
    font-size: 18px;
color: #333333;
    background: #fff;
    padding: 0 10px;
    display: inline-block;

}
@media (max-width: 1200px){

    .title {
        font-size: 26px;
    }
}
@media (max-width: 750px){
    .banner .banner-text{
        font-size: 20px;
    }
    .title{
        font-size:24px;
         margin-bottom:30px;
    }
    .content1 {
        padding:30px 0;
    }
   .content1 ul li{
       width: calc((100% - 20px) / 2);
   }
   .content1 ul li:nth-child(2n){
    margin-right:0;
   }
   .content1 ul li p{
       font-size: 16px;
   }
   .content3 ul{
       flex-direction: column;
   }
   .content3 ul li{
       width:100%;
       margin-right:0;
       margin-bottom:20px;
   }
   
   .content3{
       padding-top:50px;
       padding-bottom: 50px;
   }
}