#w_topmenu{
    margin: 0 auto;
    width: 100%;
    height: 35px;
    background: #F3F3F3;
}
#topmenu{
    margin: 0 auto;
    width: 1100px;
}
#topmenu ul{
    list-style: none;
    font-family: Arial, san-serif;
    font-size: 12px;
}
#topmenu ul li{
    float: right;
    position: relative;
}
#topmenu ul a{
    text-decoration:none;
    color:#000;
    display:block;
    font-weight:bold;
    padding:10px 20px;
}
#topmenu ul a:hover{
    color: #016DD9;
}

#logo_menu{
    margin: 0 auto;
    width: 1100px;
    height: 133px;
}
#logo_menu #logo{
    float: left;
    width: 250px;
}
#logo_menu #mainmenu{
    width: 850px;
    float: right;
    margin-top: 50px;
}
#mainmenu ul{
list-style: none;
font-family: Arial, san-serif;
font-size: 14px;
padding:0;
text-transform: uppercase;
float: right;
}
 
#mainmenu ul li{
float:left;
position:relative;
}
 
#mainmenu ul a{
    text-decoration:none;
    color:#000;
    display:block;
    font-weight:bold;
    padding:10px 10px;
    background:#fff;
    
}
 
#mainmenu ul a:hover{
    color: white;
    background: #585858;
}
 
//CSS Tạo Menu Cấp 2
#mainmenu li ul a{
background: gray;
}
 
#mainmenu li ul{
    position:absolute;
    display:none;
    width:200px;
}
 #mainmenu li ul li{
    width:200px;
    border-bottom:1px dotted maroon;
    background: gray;
    z-index: 99999;
    }
#mainmenu li:hover ul{
    display:block;
}

#slide{
    padding: 0;
    margin: 0 auto;
    width: 96%;
}