/* 通用样式 */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 , a, div, span, i{  margin:0;   padding:0;   box-sizing: border-box;}body, button, input, select, textarea{  font:16px/1.5 "Microsoft YaHei", arial, \5b8b\4f53;}h1, h2, h3, h4, h5, h6{  font-size:100%;   font-weight: lighter;}address, cite, dfn, em, var {   font-style:normal; }code, kbd, pre, samp {   font-family:courier new, courier, monospace; }small {   font-size:12px; }ul, ol {   list-style:none; }a, a:hover {   outline: none;  text-decoration:none; }sup {     vertical-align:text-top; }sub {     vertical-align:text-bottom; }legend {   color:#000; }fieldset, img {   border:0;   max-width: 100%;  vertical-align: middle;}button, input, select, textarea {   font-size:100%;   border: none;   outline: none;}button, input {  background: none;}button {  cursor: pointer;}table {   border-collapse:collapse;   border-spacing:0; }.fl{   float: left;}.fr{   float: right;}.clear{   content: "";   clear: both;   zoom: 1;}.clearfix{    zoom: 1;}.clearfix:after{  display: block;  content: "";  clear: both}.clearfix:before{  display: table;  content: "";}