html,body,p,dl,dt,dd,table,td,th,input,img,form,div,span,ul,ol,li,h1,h2,h3,h4,h5,h6,select,fieldset,fieldset,button,sub,sup,textarea,p{margin:0;padding:0;box-sizing: border-box;}
body{font-size:14px; line-height:24px;background-color: #fff;color:#333;
    font-family: "Microsoft YaHei","Open Sans","Helvetica Neue",Helvetica,Arial,sans-serif; font-weight:300;}
table{width:100%;border-collapse:collapse;border-spacing:0;}
h1,h2,h3,h4,h5,h6{font-size:100%; font-weight:normal;}
iframe,img{border:0 none;vertical-align:middle;}
em,i{font-style:normal;}
ul,li,ol{list-style:none outside none;}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;line-height:0;font-size:0;}
.clearfix{*zoom:1;}
a{color:#333;text-decoration:none;}
a:hover{color:#fff;text-decoration:none;}
:focus{outline:0;}
.clear{clear:both;overflow:hidden;font-size:0;height:0;line-height:0;}
input,textarea{font-family:Microsoft YaHei; font-size:14px;}


/*媒体查询适配各手机尺寸*/
@media only screen and (max-width: 1440px) { html { font-size: 80px; } }
@media screen and (min-width:1440px) and (max-width: 1920px) { html { font-size: 100px; } }
@media only screen and (min-width:  1921px) { html { font-size: 120px; } }
.avatar{width: 42px;height: 26px;overflow: hidden;border-radius: 50%;}