html页面公共样式

 body, div, ul, li, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, form, input, textarea, th, td, select {
 margin: 0;
 padding: 0;
 }

 * {
 box-sizing: border-box;
 }
 table{
 border-collapse:collapse;
 }
 body {
 font-family: "Microsoft YaHei";
 }

 ul, li {
 list-style: none;
 }

 a {
 text-decoration: none;
 color: #232323;
 }

 input, textarea {
 outline: none;
 box-shadow: none;
 }

 textarea {
 resize: none;
 overflow: auto;
 }

 .clearfix {
 zoom: 1;
 }

 .clearfix:after {
 content: ".";
 width: 0;
 height: 0;
 visibility: hidden;
 display: block;
 clear: both;
 }

 .fl {
 float: left
 }

 .fr {
 float: right
 }

 .tl {
 text-align: left;
 }

 .tc {
 text-align: center
 }

 .tr {
 text-align: right;
 }

 .ellipse {
 overflow: hidden;
 text-overflow: ellipsis;
 white-space: nowrap;
 }