@media (max-width:768px){
    .wb{display:none;}
    .form-control{width:85%;float:left;}
    .btn{width:14%;float:right;}
}
/*×é¼þÑùÊ½*/
@media (max-width:915px){
    .am-topbar-nav{margin-bottom:0;}
    .am-topbar-collapse{margin-top:0;}
    .am-dropdown{display:block;}
    .am-icon-caret-down{position: absolute;top: 50%;right: 10px;transform: translateY(-50%);}
}
.p_pages span{padding: 3px 9px;font-size: 15px;    border: 1px solid #ddd;border-radius:5px;margin-right:3px;}

