html,body,ul ,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img,a,button{ padding: 0;margin: 0; }
body{ font: 12px/24px "微软雅黑";}
img,fieldset,input,button{ border: none;}
a{ text-decoration: none;color:black}
ul li{ list-style: none;}
h1,h2,h3,h4,h5,h6,b,strong{font-weight: normal;}
em,i{ font-style: normal;}
input,button{outline: none; background: none;}
table{border-collapse: collapse; border-spacing: 0;}
img{display: block;}

.clearfix:after{
	content: "."; display: block; font-size: 1px; height: 0; visibility: hidden; clear: both; overflow: hidden;
}