.droplinebar{
overflow: hidden;

}

.droplinebar ul{
margin: 0;
padding: 0;
padding-left: 10%;
width: 850px;
float: left;
overflow: hidden;
font: 15px "Trebuchet MS",  Helvetica, Geneva, sans-serif; 
background: #000000 url(blackdefault.gif) center center repeat-x; /*default background of menu bar*/
}

.droplinebar ul li{
display: inline;
overflow: hidden;
}

.droplinebar ul li a{
float: left;
color: white;
padding: 9px 30px;
text-decoration: none;
overflow: hidden;
}

.droplinebar ul li a:visited{
color: white;
overflow: hidden;
}

.droplinebar ul li a:hover, .droplinebar ul li .current{ /*background of main menu bar links onMouseover*/
color: white;
background: transparent url(blackactive.gif) center center repeat-x;
overflow: hidden;
}

/* Sub level menus*/
.droplinebar ul li ul{
position: absolute;
z-index: 100;
background: #000000; /*sub menu background color */
visibility: hidden;
overflow: hidden;
}

/* Sub level menu links style */
.droplinebar ul li ul li a{
font: normal 13px Tahoma, Geneva, sans-serif;
padding: 10px 20px 10px 30px;
margin: 0;
border-bottom: hidden;
overflow: hidden;
}

.droplinebar ul li ul li a:hover{ /*sub menu links' background color onMouseover */
background: #009999;
overflow: hidden;
}