 html,body{margin: 0;padding: 0;} .pagebox{ position:relative; }@media screen and (max-width: 1330px) and (min-width: 1185px){ .logo_ys .logo_wz { font-size: 13px!important; font-weight: bold; line-height: 20px; } } *{font-family:"arial",Microsoft yahei,sans-serif} .shiye{ text-align:center; }