html {margin: 0; padding: 0; }
body {color: #333; font-size: 13px; font-family: "微软雅黑","Microsoft Yahei",Arial,Helvetica,sans-serif,"宋体"; margin: 0; padding: 0;  }
a { color: #333; outline: none; text-decoration: none; }
a:link, a:visited, a:active, a:hover { outline-width: 0; text-decoration: none; }
input { outline: none; }
ul, li { list-style: none; margin: 0; padding: 0; }
header, footer, hgroup, nav, section { display: block; }
p { margin: 0; padding: 0; }
img { border: 0; vertical-align: top;max-width:100%; }
.b { font-weight: bold; }
.c { color: #ccc; }
.c9 { color: #999; }
.left { float: left; }
.right { float: right; }
.rel { position: relative; }
.abs { position: absolute; }
.center { text-align: center; }

* { margin: 0; padding: 0; box-sizing: border-box; }
.radius { border-radius: 4px; -webkit-border-radius: 4px; -moz-border-radius: 4px; -ms-border-radius: 4px; -o-border-radius: 4px; }
.shadow { box-shadow: 0 0 8px rgba(0,0,0,.3); -webkit-box-shadow: 0 0 8px rgba(0,0,0,.3); -moz-box-shadow: 0 0 8px rgba(0,0,0,.3); -ms-border-radius: 0 0 8px rgba(0,0,0,.3); -o-border-radius: 0 0 8px rgba(0,0,0,.3); }
.opacity { opacity: .38; -webkit-opacity: .38; -moz--opacity: .38; -ms-opacity: .38; -o-opacity: .38; }

/*清除浮动*/
.clearFloat:after { display: block; clear: both; content: ""; visibility: hidden; height: 0; }
.clearFloat { zoom: 1; }

/*动画*/
.delay1 { animation-delay: .25s; }
.delay2 { animation-delay: .5s; }
.delay3 { animation-delay: .75s; }
.delay4 { animation-delay: 1s; }
.delay5 { animation-delay: 1.25s; }
.delay6 { animation-delay: 1.5s; }
.delay7 { animation-delay: 1.75s; }

/*公共样式*/
.db { width: 1140px; margin: 0px auto; }
.db-fluid { width: 100%; }

/*nav公共*/
.w10 { width: 10%; }
.w20 { width: 20%; }
.w25 { width: 25%; }
.w30 { width: 30%; }
.w40 { width: 40%; }
.w50 { width: 50%; }
.w55 { width: 55%; }
.w60 { width: 60%; }
.w70 { width: 70%; }
.w80 { width: 80%; }
.w90 { width: 90%; }

.box { float: left; }
.box-r { float: right; }
.bg-fa { background-color: #fafafa; }
.bg-ff { background-color: #fff; }
.bg-ee { background-color: #eee; }