Create Drop down Menu

First, add new Gadget HTML java Script and Add this code

<style>
#mbtnavbar {
background: #3B5998;
width: 100%;

color: #FFF;
margin: 10px 0;
padding: 0;
position: relative;
border-top:0px solid #960100;
height:35px;
}


#mbtnav {
margin: 0;
padding: 0;
}
#mbtnav ul {
float: left;
list-style: none;
margin: 0;
padding: 0;
}
#mbtnav li {
list-style: none;
margin: 0;
padding: 0;

}
#mbtnav li a, #mbtnav li a:link, #mbtnav li a:visited {
color: #FFF;
display: block;
font:bold 12px Helvetica, sans-serif;
margin: 0;
padding: 9px 12px 11px 12px;
text-decoration: none;
border-right:0px solid #627AAD;
}
#mbtnav li a:hover, #mbtnav li a:active {
background: #627AAD;
color: #FFF;
display: block;
text-decoration: none;
margin: 0;
padding: 9px 12px 11px 12px;



}
#mbtnav li {
float: left;
padding: 0;
}
#mbtnav li ul {
z-index: 9999;
position: absolute;
left: -999em;
height: auto;
width: 160px;
margin: 0;
padding: 0;
}
#mbtnav li ul a {
width: 140px;
}
#mbtnav li ul ul {
margin: -25px 0 0 161px;
}
#mbtnav li:hover ul ul, #mbtnav li:hover ul ul ul, #mbtnav li.sfhover ul ul, #mbtnav li.sfhover ul ul ul {
left: -999em;
}
#mbtnav li:hover ul, #mbtnav li li:hover ul, #mbtnav li li li:hover ul, #mbtnav li.sfhover ul, #mbtnav li li.sfhover ul, #mbtnav li li li.sfhover ul {
left: auto;
}
#mbtnav li:hover, #mbtnav li.sfhover {
position: static;
}
#mbtnav li li a, #mbtnav li li a:link, #mbtnav li li a:visited {
background: #EDEFF4;
width: 120px;
color: #3B5998;
display: block;
font:normal 12px Helvetica, sans-serif;
margin: 1px 0 0 0;
padding: 9px 12px 10px 12px;
text-decoration: none;
z-index:9999;
border:1px solid #ddd;
-moz-border-radius:4px;
-webkit-border-radius:4px;

}
#mbtnav li li a:hover, #mbtnav li li a:active {
background: #627AAD;
color: #FFF;
display: block;

}

#mbtnav li li li a, #mbtnav li li li a:link, #mbtnav li li li a:visited {
background: #EDEFF4;
width: 120px;
color: #3B5998;
display: block;
font:normal 12px Helvetica, sans-serif;
padding: 9px 12px 10px 12px;
text-decoration: none;
z-index:9999;
border:1px solid #ddd;
margin: 1px 0 0 -14px;


}
#mbtnav li li li a:hover, #mbtnav li li li a:active {
background: #627AAD;
color: #FFF;
display: block;
}
</style>
<div id='mbtnavbar'>
<ul id='mbtnav'>
<li>
<a href='http://zulkhamsyahmh.blogspot.com'>Home</a>
</li>
<li>
<a rel="noindex" rel="nofollow" href='https://plus.google.com/102366695907680083909'>About</a>
</li>
<li>
<a href='#'>Contact</a>
<ul>
<li><a rel="noindex" rel="nofollow" href='https://plus.google.com/u/0/102366695907680083909'>Google+</a></li>
<li><a rel="noindex" rel="nofollow" href='https://www.facebook.com/zulkhamsyah'>Facebook</a></li>
<li><a rel="noindex" rel="nofollow" href='https://twitter.com/ZulkhamsyahMH'>Twitter</a></li>
</ul>
</li>
<li>
<a href='http://zulkhamsyahmh.blogspot.com/p/sms-free.html'>Free SMS</a>

</li>
</ul>
</div>

Change the red colured sentence using you own , :)
easy