Navigasi melayang CSS3

HTML :
<div id="kucopas"><ul id="kucopas"><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Beranda</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Daftar Isi</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Tutorial Blog</a><ul class="children"><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Download Aplikasi</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Download Game</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Download Icon</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Download MP3</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Download Software</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Download Template</a></li></ul></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">About Me</a><ul class="children"><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Facebook</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Twitter</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Google+</a></li></ul></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Tips And Triks</a><ul class="children"><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Tips Blogger</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Trik Facebook</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Trik Handpone</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Ngeposta Menu</a></li></ul></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Tutorial Blog</a><ul class="children" target="_blank"><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Tutorial Blogger</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Tutorial SEO</a></li></ul></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Tv Online</a><ul class="children"><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#" target="_blank">INDOSIAR</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#" target="_blank">RCTI</a></li></ul></li><li><a href="http://www.blogger.com/blogger.g?blogID=1368769668439533476#">Tukar Link Blog</a></li><li><a href="http://ngrambe.net/" target="blank">Ngeposta Blog</a></li></ul></div>
CSS :
#kucopas ul li a {position: relative;float: bottom;display: block;width: AUTO;height: 15px;padding: 5px 0 0 0;margin-right: 5px;text-align: center;font-size: 15px;text-decoration: none;color:transparant;font-weight: bold;outline: none;}#kucopas li .current{color: transparant;}#kucopas li a:hover, #kucopas li a:active {background: #009900; background: -webkit-gradient(linear, left top, left bottom, from(#4B0082), to(#FF0000)); background: -moz-linear-gradient(top,#4B0082, #FF0000); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#4B0082', endColorstr='#FF0000'); -ms-filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#4B0082', endColorstr='#FF0000'); display: inline-block;zoom: 1; *display: inline;border: dotted 1px #555555;padding: 3px 5px;-webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; -webkit-box-shadow: 0 1px 0px rgba(1,0,0,.1); -moz-box-shadow: 0 1px 0px rgba(0,0,0,.1); box-shadow: 0 1px 0px rgba(0,0,0,.1); -webkit-transition:all 0.5s ease-in-out; -moz-transition:all 0.5s ease-in-out;-o-transition:all 0.5s ease-in-out;transition:all 0.5s ease-in-out; -webkit-transform:rotate(10deg);-moz-transform:rotate(10deg);-o-transform:rotate(10deg);}color: #ffffff; margin: 0;font-size:18px;padding: 9px 15px 8px;text-decoration: none;}#kucopas {width: auto;float: left;margin: 0;padding: 0;}#kucopas {margin: 0;padding: 0;}#kucopas ul {float: left;list-style: none;margin: 0;padding: 0;}#kucopas li {list-style: none;margin: 0;padding: 0;}#kucopas li a, #kucopas li a:link, #kucopas li a:visited {color: #ffffff;display: block;text-transform: capitalize;margin: 0;padding: 9px 15px 8px;font: Bold 15px Georgia, Arial;}#kucopas li a:hover, #kucopas li a:active {background:transparant;color: #ffffff;margin: 0;font-size:20px;padding: 9px 15px 8px;text-decoration: none;}#kucopas li li a, #kucopas li li a:link, #kucopas li li a:visited {background: #00FFFF;background: -webkit-gradient(linear, left top, left bottom, from(#00FFFF), to(#000000)); background: -moz-linear-gradient(top,#00FFFF, #000000); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00FFFF', endColorstr='#000000'); -ms-filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00FFFF', endColorstr='#000000'); width: 250px;color: #E6E6FA;-webkit-border-radius: 30px; -moz-border-radius: 30px; border-radius: 30px; border-style: outset;-webkit-transition:all 0.5s ease-in-out; -moz-transition:all 0.5s ease-in-out;-o-transition:all 0.5s ease-in-out;transition:all 0.5s ease-in-out; -webkit-transform:rotate(10deg);-moz-transform:rotate(10deg);-o-transform:rotate(10deg);float: none;margin: 0;padding: 7px 10px;border-bottom: transparant;border-left: transparant;border-right: transparant;font: bold 14px kristen itc, Arial;}#kucopas li li a:hover, #kucopas li li a:active {background: #FF0000;background: -webkit-gradient(linear, left top, left bottom, from(#FF0000), to(#00FF00)); background: -moz-linear-gradient(top,#FF0000, #00FF00); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FF0000', endColorstr='#00FF00'); -ms-filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FF0000', endColorstr='#00FF00'); color: #ffffff;font-size:20px;font-family:kristen itc;text-align: center;padding: 7px 10px;}#kucopas li {float: left;padding: 0;}#kucopas li ul {z-index: 9999;position: absolute;left: -999em;height: 20px;width: 170px;margin: 0;padding: 0;}#kucopas li ul a {width: 140px;}#kucopas li ul ul {margin: -32px 0 0 171px;}#kucopas li:hover ul ul, #kucopas li:hover ul ul ul, #kucopas li.sfhover ul ul, #kucopas li.sfhover ul ul ul {left: -999em;}#kucopas li:hover ul, #kucopas li li:hover ul, #kucopas li li li:hover ul, #kucopas li.sfhover ul, #kucopas li li.sfhover ul, #kucopas li li li.sfhover ul {left: auto;}#kucopas li:hover, #kucopas li.sfhover {position: static;}#footer-column-divide {clear:both;}#kucopas{font-family:Comic Sans Ms;background:#000 url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_TmlXXOtHAS45IPWIFE9T2vXwq0H6rMCeW6NJHjYvEVGER7pFS9FI71RbMFgNYsRp3W0RN_Cv3Tw1AbAaGy5Y7EH0qW2jNXg0_I-j6jzkHX3I6mjetIG4sBcQhQHFA-D5ennmTEqUbf0i//)repeat-x;(0,0,0, 0.80);border: 0; padding:2px 0;z-index:999;top:0px;left:1px;right:1px;position:fixed;-moz-border-radius:10px;-webkit-border-radius:10px;}