.w_cen{padding-left:10px;padding-right:10px}.header .head .logo{width:180px}.header .head .nav .dep1>li>a{font-size:14px;padding:0 15px}@media screen and (max-width:1100px){.header{padding-right:100px}.header .head .logo{width:160px}.header .head .nav .dep1>li>a{font-size:13px;padding:0 12px}.header .head .util_menu{width:100px}}@media screen and (max-width:980px){.header .head{height:100px}.header .head .nav{display:none}.container{padding-top:100px}}