*{margin:0px auto; padding:0px;} 
body{ margin:0px auto; padding:0px 100px;}
.ask-cont {width: 750px;line-height: 30px;  vertical-align: top; display: inline-block; padding-left:-20px; float:left;}
.down {float: left; margin: 40px 10px;}
.post-copyright{ display:none;}
.ask-cont .left-content p{ line-height:2.2rem; font-size:1.4rem; margin-top:1rem;}
.ask-anniu{ float: right; background:#16C0F8;}
.article-detail{ padding:0rem 1rem;}
.ask-anniu ul li{ list-style:none;}