reset.css

/**
 * Eric Meyer's Reset CSS v2.0 (http://meyerweb.com/eric/tools/css/reset/)
 * http://cssreset.com
 */
 
 html, body, div, span, applet, object, iframe,
 h1, h2, h3, h4, h5, h6, p, blockquote, pre,
 a, abbr, acronym, address, big, cite, code,
 del, dfn, em, img, ins, kbd, q, s, samp,
 small, strike, strong, sub, sup, tt, var,
 b, u, i, center,
 dl, dt, dd, ol, ul, li,
 fieldset, form, label, legend,
 table, caption, tbody, tfoot, thead, tr, th, td,
 article, aside, canvas, details, embed, 
 figure, figcaption, footer, header, hgroup, 
 menu, nav, output, ruby, section, summary,
 time, mark, audio, video{
   margin: 0;
   padding: 0;
   border: 0;
   font-size: 100%;
   font: inherit;
   font-weight: normal;
   vertical-align: baseline;
 }
 /* HTML5 display-role reset for older browsers */
 article, aside, details, figcaption, figure, 
 footer, header, hgroup, menu, nav, section{
   display: block;
 }
 ol, ul, li{
   list-style: none;
 }
 blockquote, q{
   quotes: none;
 }
 blockquote:before, blockquote:after,
 q:before, q:after{
   content: '';
   content: none;
 }
 table{
   border-collapse: collapse;
   border-spacing: 0;
 }
  
 /* custom */
 a{
   color: #7e8c8d;
   text-decoration: none;
   -webkit-backface-visibility: hidden;
 }
 ::-webkit-scrollbar{
   width: 5px;
   height: 5px;
 }
 ::-webkit-scrollbar-track-piece{
   background-color: rgba(0, 0, 0, 0.2);
   -webkit-border-radius: 6px;
 }
 ::-webkit-scrollbar-thumb:vertical{
   height: 5px;
   background-color: rgba(125, 125, 125, 0.7);
   -webkit-border-radius: 6px;
 }
 ::-webkit-scrollbar-thumb:horizontal{
   width: 5px;
   background-color: rgba(125, 125, 125, 0.7);
   -webkit-border-radius: 6px;
 }
 html, body{
   width: 100%;
   font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", "微软雅黑", sans-serif;
 }
 body{
   line-height: 1;
   -webkit-text-size-adjust: none;
   -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
 html{
   overflow-y: scroll;
    background: rgb(55, 56, 67);
 }
  
 /*清除浮动*/
 .clearfix:before,
 .clearfix:after{
   content: " ";
   display: inline-block;
   height: 0;
   clear: both;
   visibility: hidden;
 }
 .clearfix{
   *zoom: 1;
 }
  
 /*隐藏*/
 .dn{
   display: none;
 }
 input, select {
    font-family:arial,helvetica,clean,sans-serif;
    font-size:100%;
    font-size-adjust:none;
    font-stretch:normal;
    font-style:normal;
    font-variant:normal;
    font-weight:normal;
    line-height:normal;
    background:none;  	
    outline:none;
    border: none;
}