@charset "utf-8";
 body{font-family:"Microsoft yahei";}
body,p,h2,h3{margin:0;} 
ul{margin:0;padding:0;list-style:none;}
 a{text-decoration:none;}
/* img{border:0;}
.nav_lf::after{
	content:"";
	display:block;
	clear:both;
}  */