*{margin: 0; padding: 0;}

#wrapper {
    width:600px;
   /* margin: 20px auto;*/

}

#nav, #nav ul {
    list-style:  none;
    position: relative;
  /*  line-height: 1.5em;*/
 
  /* padding-top:11px; */
   
}





#nav  a:link, #nav  a:active,
#nav li a:visited 
{
	 font-weight:bold;
    display: block;
 text-decoration:none;

    color: white;
    
  
}

.thaoxinh
{
	 font-weight:bold;
    display: block;
    padding: 0px 10px 0px 10px;
  /*  border: 1px solid #3883cc;*/
    color: white;
    text-decoration: none;
       line-height:45px;
         background:url(../hinhanh/thietke/soc.jpg); background-repeat:no-repeat;

}
.thaoxinh2
{
	 font-weight:bold;
    display: block;
    padding: 0px 10px 0px 10px;
  /*  border: 1px solid #3883cc;*/
    color: white;
    text-decoration: none;
       line-height:45px;
 
}


#nav a:hover {
    background:#5294c8;
    color: #333;
   
}

#nav li {
    float: left;
    position: relative;
 
}

#nav ul {
    position: absolute;
    width: 12em;
   /* top: 45px;*/
    display: none;
}


#nav li ul  a
{
  padding-left:5PX; padding-top:5PX;
	 border: 1px solid #6da3cf;
  border-top:0;
	 background:#4885b5;
    width: 170px;
    height:25px;
    float: left;
}



#nav ul ul {
    top: auto;
}

#nav li ul ul {
    left: 12em;
    margin: 0px 0 0 10px;
  
}

#nav li:hover ul ul, 
#nav li:hover ul ul ul,
#nav li:hover ul ul ul ul {
    display: none; 
}

#nav li:hover ul,
#nav li li:hover ul,
#nav li li li:hover ul,
#nav li li li li:hover ul {
    display: block;   
}