web去掉浏览器自带默认样式

 @charset "utf-8";
 body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div,dl,dt,dd,input{margin:;padding:;}
 body{font-size:12px;}
 img{border:none;}
 ul,ol{list-style:none;}
 input,select,textarea{outline:none; border:none; background:#FFF;}
 textarea{resize:none;}
 a{text-decoration:none;}