#Home .bottom_menu{height: auto; overflow: auto;}
.bottom_menu_left{float: left; width: 900px;}
.menu_left_top{height: 40px;}
.menu_left_top ul li{float: left; width: 120px; line-height: 30px; text-align: center; border-bottom: 1px solid #666666; color: #666666;}

.menu_left_bottom{width: 100%; height: auto; overflow: auto;}
.menu_left_bottom ul li{float: left; width: 120px; height: 30px; line-height: 30px; text-align: center;}
.menu_left_bottom ul li a{color: #a8a8a8;}

.bottom_menu_right{float: right; width: 300px; height: 200px;}