a{text-decoration: none;}
*{margin: 0;padding:0;}
body{
    background-image: url(/image/login/bj.png);
    background-repeat:no-repeat ;
    background-size:100% 100%;
    background-attachment: fixed;
}
#box{
    width:100%;
    height:100%;
    position: absolute;
}
#logo{
    width:253px;
    height:78px;
    position: absolute;
    top:58px;
    left:70px;
}
#logo img{
    width:253px;
    height:78px;
}
#mobileLogo{display: none;}
#content{
    max-width:960px;
    width:100%;
    position: absolute;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);
}
#container > div{
 float: left;
}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;}
.clearfix{*+height:1%;}
.item{
    width:14%;
    text-align: center;
    /*height:115px;*/
}
.item a{
     max-width: 70px;
    min-height: 80px;
    width:100%;
    display: inline-block;
    text-align: center;
}
.item a img{
    width:100%;
}
.item span{
    display:block;
    font-size: 16px;
    margin-top:24px;
    color:#3d4043;
}
.item a:hover span{
    color:#146ce7;
}
.item5 img{
    margin-top:10px;
}

@media screen and (min-width:2440px) and (min-width:1280px){
    #logo{width:223px;height:68px;position: absolute;top:30px;left:50px;}
    #logo img{width:223px;height:68px;}
    /*#container{display:grid;margin-top:100px;grid-template-columns:160px 160px 160px 160px 160px 160px;grid-template-rows:80px;justify-items:center;align-items:center;}*/
    .item a{
        max-width: 175px;
    }

    #content{
        max-width: 1500px;
    }
}
/* pc端适配 */
@media screen and (max-width:1440px) and (min-width:1280px){
    #logo{width:223px;height:68px;position: absolute;top:30px;left:50px;}
    #logo img{width:223px;height:68px;}
    /*#container{display:grid;margin-top:100px;grid-template-columns:160px 160px 160px 160px 160px 160px;grid-template-rows:80px;justify-items:center;align-items:center;}*/

}
@media screen and (max-width:768px){
    .item{
        width: 33%;
        height:80px;
        margin-bottom: 50px;
    }
    .item a{
        max-width: 90px;
        min-height: 105px;
    }
    .item span{
        font-size: 24px;
    }
    .item:nth-child(1){
        margin-right:1%;
    }
}

/* 移动端适配 */
@media only screen and (max-width: 700px){
    body{background-image: url(/image/login/bj2.png);background-repeat:no-repeat ;background-size:100% 100%;background-attachment:fixed;overflow: hidden;}
    #logo{display:none;}
    #mobileLogo{display:block;width:153px;height:48px;position: absolute;top:50px;left:30px;}
    #mobileLogo img{width:153px;height:48px;}
   .item{

       margin-bottom: 34px;
   }
    .item a{
        max-width: 40px;
        min-height: 45px;
    }
    .item span{
        font-size: 16px;
        margin-top: 12px;
    }
}