.mega ul{list-style:none;}
.mega-menu ul, .mega-menu ul li {list-style: none;}
.mega-menu ul {position:relative; padding: 0; margin: 0;}
.mega-menu ul li ul {display: none;}
.mega-menu .sub {display: none;}
.mega-menu .sub ul {display: block;}

.mega {font: normal 13px Arial, sans-serif; line-height: 11px;}
.mega ul.mega-menu, .mega ul.mega-menu, .mega ul.mega-menu li {margin: 0; padding: 0; border: none;}
.mega ul.mega-menu {background: #ccc url(images/bg_white.png) repeat-x 0 -80px; width: 99.87%; height: 25px; border-right: 1px solid #afafaf; border-left: 1px solid #afafaf; position: relative;}
.mega ul.mega-menu li {float: right; margin: 0; padding: 0; font-size: 12px; font-weight: bold;overflow: hidden;}
.mega ul.mega-menu li a {float: left; display: block; color: #000; padding:  8px 38px 5px 15px; background: url(images/bg_white.png) repeat-x 100% 0; text-shadow: 1px 1px 1px #fff; text-decoration: none;}
.mega ul.mega-menu li a.dc-mega {position: relative;}
.mega ul.mega-menu li a .dc-mega-icon {display: block; position: absolute; width: 8px; height: 6px;  top: 12px; right: 15px; background: url(images/arrow.png) no-repeat 0 100%;}
.mega ul.mega-menu li.mega-hover a, .mega ul.mega-menu li a:hover {background-position: 100% -40px; color: #000; text-shadow: none;}
.mega ul.mega-menu li.mega-hover a .dc-mega-icon {background-position: 0 100%;}
.mega ul.mega-menu li .sub-container {position: absolute; background: url(images/bg_sub_left.png) no-repeat 0 100%; padding-left: 20px; margin-left: -3px;}
.mega ul.mega-menu li .sub {background: url(images/bg_sub.png) no-repeat 100% 100%; padding: 20px 20px 20px 10px;}
.mega ul.mega-menu li .sub-container.mega .sub {padding: 20px 20px 10px 0;}
.mega ul.mega-menu li .sub .row {width: 100%; overflow: hidden; clear: both;}
.mega ul.mega-menu li .sub li {list-style: none; float: none; width: 170px; font-size: 1em; font-weight: normal;}
.mega ul.mega-menu li .sub li.mega-hdr {margin: 0 10px 10px 0; float: left;}
.mega ul.mega-menu li .sub li.mega-hdr.last {margin-right: 0;}
.mega ul.mega-menu li .sub a {background: none; border: none; text-shadow: none; color: #111; padding: 7px 10px; display: block; float: none; text-decoration: none; font-size: 0.9em;}
.mega ul.mega-menu li .sub li.mega-hdr a.mega-hdr-a {padding: 5px 5px 5px 15px; margin-bottom: 5px; background: #E3E3E3 url(images/bg_mega_hdr.png) no-repeat 0 0; text-transform: uppercase; font-weight: bold; color: #000; text-shadow: 1px 1px 1px #fff;}
.mega ul.mega-menu li .sub li.mega-hdr a.mega-hdr-a:hover {color: #a32403; text-shadow: none;}
.mega ul.mega-menu .sub li.mega-hdr li a {padding: 4px 5px 4px 20px; background: url(images/arrow_off.png) no-repeat 5px 8px; font-weight: normal;}
.mega ul.mega-menu .sub li.mega-hdr li a:hover {color: #a32403; background: #efefef url(images/arrow_on.png) no-repeat 5px 8px;}
.mega ul.mega-menu .sub ul li {padding-right: 0;}
.mega ul.mega-menu li .sub-container.non-mega .sub {padding: 20px 20px 20px 0;}
.mega ul.mega-menu li .sub-container.non-mega li {padding: 0; width: 190px; margin: 0;}
.mega ul.mega-menu li .sub-container.non-mega li a {padding: 7px 5px 7px 22px; background: url(images/arrow_off.png) no-repeat 7px 10px;}
.mega ul.mega-menu li .sub-container.non-mega li a:hover {color: #a32403; background: #efefef url(images/arrow_on.png) no-repeat 7px 10px;}

.menu_login
{
    background-image:url(http://www.conf.tw/site/img/arrow4.gif); 
    background-position:   10px 7px;
    background-repeat:no-repeat; 
    padding-left:27px;
    height:20px;
    }