.meun_top1{ float: left; }

/*主選單*/
.meun_top1 ul{ margin: 0; padding: 0; list-style-type: none; }
.meun_top1 ul li{ position: relative; display: inline; float: left; }
.meun_top1 ul li a { display: block; text-decoration: none; height: 27px; }
.meun_top1 ul li a:hover { }

/*第二層*/
.meun_top1 ul li ul {position: absolute;left: 0;display: block;	visibility: hidden;}
.meun_top1 ul li ul li { display: list-item; float: none; width: 160px; }
.meun_top1 ul li ul li a { background-color: #27B8BD; color: #FFF; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #23999C; padding: 5px; height: auto; font-size: 13px; }
.meun_top1 ul li ul li a:hover { background-color: #23A4A7; }

/*第三層*/
.meun_top1 ul li ul li ul {}
.meun_top1 ul li ul li ul li {}
.meun_top1 ul li ul li ul li a { background-color: #1B9194; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #187678; }
.meun_top1 ul li ul li ul li a:hover { background-color: #187E81; }


* html .meun_top1 ul li a{ /*IE6 hack to get sub menu links to behave correctly*/	display: inline-block;}
.downarrowclass{	position: absolute;	top: 12px;	right: 7px;}
.rightarrowclass{	position: absolute;	top: 6px;	right: 5px;}