html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img{ margin:0; padding:0 }
body,button,textarea{font-family:'微软雅黑',arial;color:#333; text-align:left; font-size:14px;}
fieldset,img,input,button{ border:none;  padding:0; margin:0; outline-style:none; }
input{padding-top:0; padding-bottom:0;}
input,select{outline:none;}
select,input{vertical-align:middle;}
select,input,textarea{margin:0;}
select{outline-style: none;}
select::-ms-expand { display: none; } //ie下的兼容问题
textarea{resize:none;outline: none;overflow:auto}
table {border-collapse: collapse;border-spacing:0;}
del, ins {text-decoration:none;}
img{border:none; vertical-align:middle;}
ol,ul{list-style:none;padding:0;margin:0;}
address,cite,dfn,em,var{font-style:normal;}
a{text-decoration:none;}
a:link{text-decoration:none;}
a:visited{text-decoration:none;}
a:hover{text-decoration:none;}
a:active{text-decoration:none;}
h1,h2,h3,h4,h5,h6{text-decoration:none; font-weight:normal;font-size:100%;}
s,i,em{font-style:normal; text-decoration:none;}

.clearfix:before, .clearfix:after
{
    content:'';
    display:table;
}

.clearfix:after
{
    clear:both;
}
.clearfix
{
    *zoom:1; //IE6  IE7
}