*{margin:0; padding:0;font-family: 'Helvetica Neue',Helvetica,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',Arial,sans-serif;}
body{
font-family: 'Helvetica Neue',Helvetica,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',Arial,sans-serif;
}
li{list-style:none;}
h1,h2,h3,h4,h5,h6{font-weight:normal; font-size:12px;}
a{text-decoration:none; color:#000;}
b,strong{font-weight:normal;}
i,em{font-style:normal;}
img{vertical-align:top;}
.fl{float:left;}
.fr{float:right;}
.clearfix:after{display:block; content:''; clear:both;}
.clearfix{zoom:1;}


@media screen and (min-width:1920px){
    .home{
        display: block;
        width: 1920px;
        margin: 0 auto;
        text-align: center;
    }
    .footer{
        background: #1c1c1c;
        display: block;
        width: 1920px;
        margin: 0 auto;
        text-align: center;
        color: #b4b4b4;
        font-size: 20px;
        padding-bottom:80px ;
        
    }
    .footer a{
        color: #b4b4b4;
        font-size: 20px;
    }
}
@media screen and (max-width:1919px){
    .home{
        width: 100%;
    }
    .footer{
        color: #b4b4b4;
        background: #1c1c1c;
        display: block;
        width: 100%;
        margin: 0 auto;
        text-align: center;
        font-size: 20px;
        padding-bottom:80px ;
    }
    .footer a{
        color: #b4b4b4;
        font-size: 20px;
    }
}