body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td, img{border:medium none;margin: 0;padding: 0;font-size: 100%;}
body,button, input, select, textarea{font-size: 0.26rem;font-family:arial,'Microsoft Yahei';}
h1, h2, h3, h4, h5, h6{font-weight: normal;}
em{font-style:normal;}
ul, ol{list-style: none;}
a{text-decoration: none;font-size: 0.24rem;color:#333;}
img,video{border:0px;  outline-width:0px;  vertical-align:top;    max-width: 100%; /* max-height:100%;*/ height:auto;}
.clearfix { *zoom: 1; } 
.clearfix:before, .clearfix:after {  display: table; line-height: 0; content: ""; } 
.clearfix:after { clear: both; } 
.fl { float:left;}
.fr { float:right;}
.hide { display:none;}