*{margin: 0;padding: 0;border: 0; box-sizing:border-box;}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {display: block;}
html,body{width:100%;height:100%;}
ol, ul {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;}
a:hover,a:active{outline:0;}
a{text-decoration:none;color:#000;}
.clearfix{*zoom:1;}
.clearfix:before,.clearfix:after{display:table;line-height:0;content:"";}
.clearfix:after{clear:both;overflow:hidden;}
.fl{float:left;}
.fr{float:right;}
img{border:none;}
html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #FFF;
}

body {
	position:relative;
	width:640px; margin:0 auto;
    font-size: 14px; color: #FFF;
    font-family:"微软雅黑",Arial,Helvetica,sans-serif;
    letter-spacing: 1px;
    box-shadow: 0 0 160px 0 #515363;
    -webkit-text-size-adjust:none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -moz-user-select: none;
    -khtml-user-select: none;
    user-select: none;
    background-size:cover;
}