@charset "UTF-8";

html,body,div,span,object,h1,h2,h3,h4,h5,h6,p,pre,a,abbr,address,big, 
cite,code,del,em,img,small,strong,sub,sup,tt,var,b,i,dl,dt,dd,ol,ul,li
, fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,
article,aside,footer,header,menu,nav,output,section,summary,time,audio,video,input{
    margin: 0;
    padding: 0;
}
body{
    font-family: "苹方","微软雅黑","宋体";
	font-size: 0.2rem;
    background-color: #f7f7f7;
    color: #333;
    box-sizing: border-box;
}
ul,li{
    list-style: none;
}
img{
    vertical-align: top;
    border: 0;
}
a:link,a:visited{
    color: #666;
    text-decoration: none;
}
a:hover{
    color: #3d85fe;
}
/*通用样式*/
.clearfix:after{
    content: ".";
    height: 0;
    display: block;
    visibility: hidden;
    clear: both;
}
.clearfix{
    zoom: 1;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.wrapper {
    width:6.9rem;
    margin:0 auto;
}
.bk{
    border:1px solid red;
}