html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,samp,small,strike,strong,tt,var,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{border:0;vertical-align:baseline;text-decoration: none;font-family: "微软雅黑",Microsoft YaHei,Arial;}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,img,section{display:block;}
*{margin:0;padding:0;}
body{line-height:1;background-color:#fff;font-size: 14px;}
ol,ul{list-style:none}
a{color:#666;}
blockquote,q{quotes:none}
blockquote:before,blockquote:after,q:before,q:after{content:'';content:none}



*{-webkit-box-sizing: border-box;    -moz-box-sizing:border-box;    box-sizing:border-box; }
table{border-collapse:collapse;border-spacing:0}
input[type=button]{ -webkit-appearance:none; outline:none}
input[type=submit]{ -webkit-appearance:none; outline:none}
input::-webkit-input-placeholder {color: #ccc;} 
input:-moz-placeholder {color: #ccc;} 
input::-moz-placeholder {color: #ccc;} 
input:-ms-input-placeholder {color: #ccc;}


.clear_x::after{content: ""; height:0px;display: block;width:100%;clear: both;}

.l{float: left;}
.r{float: right;}