*{ padding:0; margin:0; box-sizing:border-box}

body{ padding:0;  margin:0; font-family:"微软雅黑"; color:#333; background:#fff; }

h1,h2,h3,h4,h5,h6,ul,ol,li,form,input{ padding:0; margin:0; display:block}

ul{list-style:none;}

a{ color:#666; text-decoration:none;}

html{ height:100%;}

.clear{ clear:both}