*{
margin:0;
padding:0;
}
img{
border:none;
}
.dropdown {float:left;}
.dropdown dt {width:121px; height:26px; cursor:pointer; background:url(images/btn2_nav01-holden.jpg)}
.dropdown dt:hover {background:url(images/btn2_nav01-holden_over.jpg)}
.dropdown dd {position:absolute; overflow:hidden; display:none; z-index:200; opacity:0}
.dropdown ul {list-style-type:none; }
.dropdown li {list-style-type:none; }

.dropdown2 {float:left;}
.dropdown2 dt {width:113px; height:26px; cursor:pointer; background:url(images/btn2_nav02-toyota.jpg)}
.dropdown2 dt:hover {background:url(images/btn2_nav02-toyota_over.jpg)}
.dropdown2 dd {position:absolute; overflow:hidden; display:none; z-index:200; opacity:0;}
.dropdown2 ul {list-style-type:none; }
.dropdown2 li {list-style-type:none; }

.dropdown3 {float:left;}
.dropdown3 dt {width:110px; height:26px; cursor:pointer; background:url(images/btn2_nav03-nissan.jpg)}
.dropdown3 dt:hover {background:url(images/btn2_nav03-nissan_over.jpg)}
.dropdown3 dd {position:absolute; overflow:hidden; display:none; z-index:200; opacity:0}
.dropdown3 ul {list-style-type:none; }
.dropdown3 li {list-style-type:none; }

.dropdown4 {float:left;}
.dropdown4 dt {width:144px; height:26px; cursor:pointer; background:url(images/btn2_nav04-misubishi.jpg)}
.dropdown4 dt:hover {background:url(images/btn2_nav04-misubishi_over.jpg)}
.dropdown4 dd {position:absolute; overflow:hidden; display:none; z-index:200; opacity:0}
.dropdown4 ul {list-style-type:none; }
.dropdown4 li {list-style-type:none; }

.dropdown5 {float:left;}
.dropdown5 dt {width:98px; height:26px; cursor:pointer; background:url(images/btn2_nav05-ford.jpg)}
.dropdown5 dt:hover {background:url(images/btn2_nav05-ford_over.jpg)}
.dropdown5 dd {position:absolute; overflow:hidden; display:none;  z-index:200; opacity:0}
.dropdown5 ul {list-style-type:none; }
.dropdown5 li {list-style-type:none; }

.dropdown6 {float:left;}
.dropdown6 dt {width:110px; height:26px; cursor:pointer; background:url(images/btn2_nav06-mazda.jpg)}
.dropdown6 dt:hover {background:url(images/btn2_nav06-mazda_over.jpg)}
.dropdown6 dd {position:absolute; overflow:hidden; display:none;  z-index:200; opacity:0}
.dropdown6 ul {list-style-type:none; }
.dropdown6 li {list-style-type:none; }