Caranya adalah sebagai berikut :
1. Login ke Akun Blogger anda masing-masing.
2. Klik Design or Rancangan, kemudian pilih Edit HTML
3. Centang (Expand Widget Template)
4. Untuk keamanan lebih baik kita (Download Template Lengkap)
5. Gunakan (Ctrl+F) or (Alt+E+F) untuk memudahkan pencarian
6. Cari kode ]]></b:skin>
7. Dan Simpan kode berikut diatasnya :
/*----------------8. Simpan Kode berikut di bawah kode Head-nav(sesuai template) :
CSS3 DropDown Menu
-------------------------------*/
#navcss {
margin: 0;
padding: 7px 6px 0;
background: #7d7d7d url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6lEcCDuPrJHqej2YT_tuaQmPoSSbEWiaDC4czEDBaVBiGNCMJveNghoVCdTZLyKPaY5nx4lDQHz_GiudhHacnGJtbviUrS52YahplB8vohR1YvA5EzU1MjXkRwHk5t-Kp4nuhg3y5Sd8/s1600/gradient.png) repeat-x 0 -110px;
line-height: 100%;
border-radius: 2em;
-webkit-border-radius: 2em;
-moz-border-radius: 2em;
-webkit-box-shadow: 0 1px 3px rgba(0,0,0, .4);
-moz-box-shadow: 0 1px 3px rgba(0,0,0, .4);
}
#navcss li {
margin: 0 5px;
padding: 0 0 8px;
float: left;
position: relative;
list-style: none;
}
/* main level link */
#navcss a {
font-weight: bold;
color: #000;
text-decoration: none;
display: block;
padding: 8px 20px;
margin: 0;
-webkit-border-radius: 1.6em;
-moz-border-radius: 1.6em;
text-shadow: 0 1px 1px rgba(0,0,0, .3);
}
#navcss a:hover {
background: #000;
color: #000;
}
/* main level link hover */
#navcss .current a, #navcss li:hover > a {
background: #666 url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6lEcCDuPrJHqej2YT_tuaQmPoSSbEWiaDC4czEDBaVBiGNCMJveNghoVCdTZLyKPaY5nx4lDQHz_GiudhHacnGJtbviUrS52YahplB8vohR1YvA5EzU1MjXkRwHk5t-Kp4nuhg3y5Sd8/s1600/gradient.png) repeat-x 0 -40px;
color: #000;
border-top: solid 1px #f8f8f8;
-webkit-box-shadow: 0 1px 1px rgba(0,0,0, .2);
-moz-box-shadow: 0 1px 1px rgba(0,0,0, .2);
box-shadow: 0 1px 1px rgba(0,0,0, .2);
text-shadow: 0 1px 0 rgba(255,255,255, 1);
}
/* sub levels link hover */
#navcss ul li:hover a, #nav li:hover li a {
background: none;
border: none;
color: #000;
-webkit-box-shadow: none;
-moz-box-shadow: none;
}
#navcss ul a:hover {
background: #0078ff url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6lEcCDuPrJHqej2YT_tuaQmPoSSbEWiaDC4czEDBaVBiGNCMJveNghoVCdTZLyKPaY5nx4lDQHz_GiudhHacnGJtbviUrS52YahplB8vohR1YvA5EzU1MjXkRwHk5t-Kp4nuhg3y5Sd8/s1600/gradient.png) repeat-x 0 -100px !important;
color: #000 !important;
-webkit-border-radius: 0;
-moz-border-radius: 0;
text-shadow: 0 1px 1px rgba(0,0,0, .1);
}
/* dropdown */
#navcss li:hover > ul {
display: block;
}
/* level 2 list */
#navcss ul {
display: none;
margin: 0;
padding: 0;
width: 185px;
position: absolute;
top: 35px;
left: 0;
background: #ddd url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6lEcCDuPrJHqej2YT_tuaQmPoSSbEWiaDC4czEDBaVBiGNCMJveNghoVCdTZLyKPaY5nx4lDQHz_GiudhHacnGJtbviUrS52YahplB8vohR1YvA5EzU1MjXkRwHk5t-Kp4nuhg3y5Sd8/s1600/gradient.png) repeat-x 0 0;
border: solid 1px #b4b4b4;
-webkit-border-radius: 10px;
-moz-border-radius: 10px;
border-radius: 10px;
-webkit-box-shadow: 0 1px 3px rgba(0,0,0, .3);
-moz-box-shadow: 0 1px 3px rgba(0,0,0, .3);
box-shadow: 0 1px 3px rgba(0,0,0, .3);
}
#navcss ul li {
float: none;
margin: 0;
padding: 0;
}
#navcss ul a {
font-weight: normal;
text-shadow: 0 1px 0 #fff;
}
/* level 3+ list */
#navcss ul ul {
left: 181px;
top: -3px;
}
/* rounded corners of first and last link */
#navcss ul li:first-child > a {
-webkit-border-top-left-radius: 9px;
-moz-border-radius-topleft: 9px;
-webkit-border-top-right-radius: 9px;
-moz-border-radius-topright: 9px;
}
#navcss ul li:last-child > a {
-webkit-border-bottom-left-radius: 9px;
-moz-border-radius-bottomleft: 9px;
-webkit-border-bottom-right-radius: 9px;
-moz-border-radius-bottomright: 9px;
}
/* clearfix */
#navcss:after {
content: ".";
display: block;
clear: both;
visibility: hidden;
line-height: 0;
height: 0;
}
#navcss {
display: inline-block;
}
<ul id="navcss">
<li class="current"><a href="#">Home</a></li>
<li><a href="#">My Projects</a>
<ul>
<li><a href="#">N.Design Studio</a>
<ul>
<li><a href="#">Portfolio</a></li>
<li><a href="#">WordPress Themes</a></li>
<li><a href="#">Wallpapers</a></li>
<li><a href="#">Illustrator Tutorials</a></li>
</ul>
</li>
<li><a href="#">Web Designer Wall</a>
<ul>
<li><a href="#">Design Job Wall</a></li>
</ul>
</li>
<li><a href="#">IconDock</a></li>
<li><a href="#">Best Web Gallery</a></li>
</ul>
</li>
<li><a href="#">Multi-Levels</a>
<ul>
<li><a href="#">Team</a>
<ul>
<li><a href="#">Sub-Level Item</a></li>
<li><a href="#">Sub-Level Item</a>
<ul>
<li><a href="#">Sub-Level Item</a></li>
<li><a href="#">Sub-Level Item</a></li>
<li><a href="#">Sub-Level Item</a></li>
</ul>
</li>
<li><a href="#">Sub-Level Item</a></li>
</ul>
</li>
<li><a href="#">Sales</a></li>
<li><a href="#">Another Link</a></li>
<li><a href="#">Department</a>
<ul>
<li><a href="#">Sub-Level Item</a></li>
<li><a href="#">Sub-Level Item</a></li>
<li><a href="#">Sub-Level Item</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#">About</a></li>
<li><a href="#">Contact Us</a></li>
</ul>
9. Save