Cara membuat Header Melayang

hari ini saya akan membuat tutorial membuat menu header melayang seperti di blog ini contoh pada gambar atau lihat pada bagian atas blog ini:

Tambah code ini dibagian mana saja terserah.

<style type='text/css'>
* Menu Horizontal Dropdown
----------------------------------------------- */
#menuwrapperpic {background:#2a4375 top center;width:100%;margin:0 auto;padding:0 auto;border-bottom:1px solid #165D92;}
#menuwrapper {width:110%;margin:0 auto;height:41px; background:#2a4375;}
.clearit {clear: both;height: 0;line-height: 0.0;font-size: 0;}
#menubar {width:100%;}
#menubar, #menubar ul {padding: 0;margin: 0;list-style: none;font-family:Arial, sans-serif;}
#menubar a {display: block;text-decoration: none;padding: 13px 12px 12px 12px;font-size:12px;font-weight:bold;text-transform:none;color:#d1d8e5;border-left:1px solid #165D92}
#menubar a.trigger {background-image: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfS2hNrXqw5uAxi4wk5xcaTHs_1GYdetOPECcVR60GncnYMRl9ZWy1VXnDj9uvTQ0Ck09hCGIJIeslqgxk9j0e-QMtcBjZZbGNM7hwXUPnkLMrd6fCk2tJsAI5o7-9RTmUQJDECvjvXAg/s1600/arrow.gif);background-repeat: no-repeat;padding: 13px 24px 12px 12px;background-position: right center;}
#menubar li {float: left;position: relative;}
/* hide from IE mac \*/
#menubar li {position: static; width: auto;}
/* end hiding from IE5 mac */
#menubar li ul, #menubar ul li {width:165px;}
#menubar ul li a  {text-align:left;color:#13598D;padding: 6px 12px;font-size: 12px;font-weight:bold;text-transform:none;font-family:Arial;}
#menubar li ul {z-index:100;position: absolute;display: none;background:#0F4E7D;padding-bottom:5px;}
#menubar li ul {-moz-border-radius-bottomleft:5px; -moz-border-radius-bottomright:5px; -webkit-border-bottom-left-radius:5px; -webkit-border-bottom-right-radius:5px; border-bottom-left-radius:5px; border-bottom-right-radius:5px;}
#menubar li ul {-moz-box-shadow:0 5px 5px rgba(0, 0, 0, 0.6); -webkit-box-shadow:0 5px 5px rgba(0, 0, 0, 0.6);filter:alpha(opacity=95);-moz-opacity:.95;opacity:.95;}
#menubar li:hover a, #menubar a:active, #menubar a:focus, #menubar li.hvr a{background-color:#115383;color:#d1d8e5;text-decoration:none;}
#menubar li:hover ul, #menubar li.hvr ul {display: block;}
#menubar li:hover ul a, #menubar li.hvr ul a {color:#d1d8e5;background-color:transparent;text-decoration:none;}
#menubar li ul li.hr {border-bottom:1px solid #296A99; border-top:1px solid #0E4064; display:block; font-size: 1px; height: 0px; line-height: 0px; margin:4px 0; }
#menubar ul a:hover {background-color: #0E3B5D!important;color: #d1d8e5 !important;text-decoration:none;}
#menubar li.home a, #menubar li.home a:visited {background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEju-bmvVE9NzRSkbUfA7flFLENRnASubarVCdKnm_7XKT0oPiJ4sAGMg81MQNRtPDV9Qj0qvzRKyPMdFH_6PoEMK0_HGBHRPTh0vSrneyDu1WbapH7StCOKztgUvuribQMzhfXe6yIyZH0/s1600/menu_hover.gif) repeat-x top left;border-left:none}
#menubar li.home a:hover {background:#1d335d;}
/* Fixed Position */
#inner{padding-top:41px;}
#fixed {position:fixed;top:0;left:0;width:100%;height:41px;z-index:999;}
#fixedinner{text-align:center;background:transparent;height:41px;position:relative;z-index:999;}
* html, * html body{overflow-y:hidden;height:100%;}
* html #fixedinner{margin-right:-143px;voice-family: "\"}\""; voice-family:inherit; }
* html #fixedinner{margin-right:17px;}
* html #fixed {position:absolute;}
/* -- SET FOR STATUS MESSAGE -- */

#search {
}
#search input[type="text"] {
    background: #fffff;
    border: 0 none;
    font: bold 12px Arial,Helvetica,Sans-serif;
    color: #0000;
    width: 150px;
    padding: 6px 15px 6px 35px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    text-shadow: 0 2px 2px rgba(0, 0, 0, 0.3);
    -webkit-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 3px rgba(0, 0, 0, 0.2) inset;
    -moz-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 3px rgba(0, 0, 0, 0.2) inset;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 3px rgba(0, 0, 0, 0.2) inset;
    -webkit-transition: all 0.7s ease 0s;
    -moz-transition: all 0.7s ease 0s;
    -o-transition: all 0.7s ease 0s;
    transition: all 0.7s ease 0s;
    }

#search input[type="text"]:focus {
    width: 150px;
    }
</style>

Lalu tambahkan code HTMLnya dibawah code </head>

<div id='menuwrapper'>
<ul id='menubar'>
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</li>
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<ul class='children'>
<li><a href='#'>MyBB Mods</a>
<ul class='children'>
<li><a href='http://mods.mybb.com/theme'>Theme</a></li>
<li><a href='http://mods.mybb.com/mods'>Plugins</a></li>

<li><a href='http://mods.mybb.com/resources'>Source</a></li>
</ul>
</li>
<li><a href='http://trevolutions.blogspot.com/search/label/MyBB%20Tips'>MyBB Tips</a></li>
<li><a href='http://trevolutions.blogspot.com/search/label/MyBB%20Tutorial'>MyBB Tutorial</a></li>
<li><a href='http://trevolutions.blogspot.com/search/label/MyBB%20Plugins'>MyBB Plugins</a></li>
</ul>
</li>
<li><a href='#'>WebCorner</a>
<ul class='children'>
<li><a href='http://trevolutions.blogspot.com/search/label/Javascript'>Javascript</a></li>

<li><a href='http://trevolutions.blogspot.com/search/label/CSS'>CSS</a></li>
<li><a href='#'>jQuery Plugins</a></li>
<li><a href='http://trevolutions.blogspot.com/search/label/Open%20Source'>Open Source</a></li>
</ul>
</li>
<li><a href='#'>Template</a>
<ul class='children'>
<li><a href='http://trevolutions.blogspot.com/search/label/Blogger%20Template'>Blogger Template</a></li>
<li><a href='http://trevolutions.blogspot.com/search/label/MyBB%20Template'>MyBB Template</a></li>
<li><a href='#'>Wordpress Template</a></li>

<li><a href='http://trevolutions.blogspot.com/search/label/Joomla Template'>Joomla Template</a></li>
</ul>
</li>
<li><a href='#'>Partner</a>
<ul class='children'>
<li><a href='http://komunitas.mybbindonesia.com'>MyBB Indonesia</a></li>
<li><a href='#'>Public Indonesia</a></li>
<li><a href='http://indomodding.tk/index.php'>IndoModding</a></li>
</ul>
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<li><a href='#'>Uncategorized</a></li>

<li><a href='http://facebook.com/ambrizal.desginerforums'><img alt='Home' border='0' src='http://facebook.com/favicon.ico' style='padding:0px;'/></a></li>
<li><a href='http://twitter.com/ambrizals'><img alt='Home' border='0' src='http://twitter.com/favicon.ico' style='padding:0px;'/></a></li>
</ul>
<br class='clearit'/>
</div>

Link URL dapat diganti sesuai dengan keinginan anda.