body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; } 
body, button, input, select, textarea { font-size: 12px; font-family: "微软雅黑","arial","宋体";  line-height: 1; color: #333;} 
h1, h2, h3, h4, h5, h6{ font-size:100%; } 
address, cite, dfn, em, var { font-style:normal; } 
code, kbd, pre, samp { font-family:couriernew, courier, monospace; } 
small{ font-size:12px; } 
ul, ol { list-style:none; } 
sup { vertical-align:text-top; } 
sub{ vertical-align:text-bottom; } 
legend { color:#000; } 
fieldset, img { border:0; } 
button, input, select, textarea { font-size:100%; } 
table { border-collapse:collapse; border-spacing:0; } 
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, menu, nav, section {display: block;}
input,input[type="search"],button,select,option,textarea,a{outline:none;}
a{text-decoration: none;-webkit-backface-visibility: hidden;color:#333;}
div{-moz-box-sizing:border-box;-webkit-box-sizing:border-box;-ms-box-sizing:border-box;box-sizing:border-box;}
.fl{float:left;}
.fr{float:right;}
.clear{clear:both; height: 0; line-height: 0; font-size: 0;}
.clearfix:after{ content:"."; display:block; height:0; visibility:hidden; clear:both;}