.deroul {font-family: arial, sans-serif; width:106px; height:150px; position:relative; margin:0; font-size:11px; margin:50px 0;}
.deroul ul li a, .deroul ul li a:visited {display:block; text-decoration:none; color:#000; width:104px; height:20px; text-align:left; border:1px solid #fff; border-width:1px 1px 0 0; background:#f6f6f6; line-height:19px; font-size:14px; padding-left:5px;}
.deroul ul {padding:0; margin:0;list-style-type: none;}
.deroul ul li {float:left; margin-left:1px; margin-right:1px; position:relative;}
.deroul ul li ul {display: none; }

.deroul ul li:hover a {color:#663300; background:#fbfdff; font-size:14px;}
.deroul ul li:hover ul {display:block; position:absolute; top:0; left:105px; width:105px;}
.deroul ul li:hover ul li a.hide {background:#f3f3f3; color:#000;}
.deroul ul li:hover ul li:hover a.hide {width:150px;}
.deroul ul li:hover ul li ul {display: none;}
.deroul ul li:hover ul li a {display:block; background:#fbfdff; color:#000; width:150px; text-align:center;}
.deroul ul li:hover ul li a:hover {background:#f3f3f3; color:#663300; }
.deroul ul li:hover ul li:hover ul {display:block; position:absolute; left:151px; top:0; color:#000;}
.deroul ul li:hover ul li:hover ul li a {display:block; width:200px; background:#f3f3f3; color:#000;}
.deroul ul li:hover ul li:hover ul li a:hover {background:#f6f6f6; color:#fff;}