* {margin: 0px; padding: 0px; }
body {font-family: 'Microsoft YaHei'; }
ul, li {list-style: none; }
a {text-decoration: none; }
.clearfix:after {content: ""; clear: both; display: block; overflow: hidden; height: 0; }
.clearfix {zoom: 1; }
.fl {float: left; }
.fr {float: right; }
img {display: block; width: 100%; height: 100%; border: none; }

.layout {width: 1000px; margin: auto; position: relative; }