1. Temukan kode css ]]></b:skin> Pastekan di atas kode tersebut :

/*
Name : Css3 Circle System Menu 
   Author : SYSTEM OF BLOG
   URL : http://sin1aja.blogspot.com/
*/
.hapus:after {
visibility: hidden;
display: block;
font-size: 0;
line-height: 0;
content: " ";
clear: both;
height: 0;
width: 0;
}
.hapus { display: inline-block; }
* html .hapus { height: 1%; }
.hapus { display: block; }
ul.system-menu {
    margin: 0 auto 10px;
    padding: 0;
    position: relative;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
    width: 390px
    }
ul.system-menu li {
    list-style-type: none;
    margin: 0 5px 0 0;
    padding: 0;
    float: left;
    position: relative;
    width: 70px;
    height: 80px;
    -moz-transition: all 500ms linear;
    -o-transition: all 500ms linear;
    -webkit-transition: all 500ms linear;
    transition: all 500ms linear
    }
ul.system-menu li a {
    position: absolute;
    margin: -30px 0 0 -43%;
    text-decoration: none;
    font: bold 13px/40px Arial, sans-serif;
    padding: 0;
    background: #21D319;
    color: transparent;
    -moz-border-radius: 100px;
    -webkit-border-radius: 100px;
    border-radius: 100px;
    display: block;
    width: 50px;
    height: 50px;
    text-align: center;
    top: 45%;
    left: 50%;
    outline: none;
    border: 5px inset #F8FBFC;
    -moz-box-shadow: 0 0 10px 4px #5E5E5E, inset 0 0 20px rgba(0, 0, 0, 0.52);
    -webkit-box-shadow: 0 0 10px 4px #5E5E5E, inset 0 0 20px rgba(0, 0, 0, 0.52);
    box-shadow: 0 0 10px 4px #5E5E5E, inset 0 0 20px rgba(0, 0, 0, 0.52);
    -moz-transition: all 100ms linear;
    -o-transition: all 100ms linear;
    -webkit-transition: all 100ms linear;
    transition: all 100ms linear
    }
ul.system-menu li a:hover {
    line-height: 130px;
    color: #000;
    border-color: #C5B386;
    background: #FAC800;
    -moz-transition-delay: 0.5s;
    -o-transition-delay: 0.5s;
    -webkit-transition-delay: 0.5s;
    transition-delay: 0.5s
    }
ul.system-menu li span.pembuka {
    position: absolute;
    left: 50%;
    margin: 0 0 0 -29%;
    top: 11px;
    width: 25px;
    height: 30px;
    background: #949596;
    -moz-box-shadow: 3px -3px 0 0 #ECECEC;
    -webkit-box-shadow: 3px -3px 0 0 #ECECEC;
    box-shadow: 3px -3px 0 0 #ECECEC
    }
ul.system-menu li span.satu, ul.system-menu li span.dua, ul.system-menu li span.tiga {
    position: absolute;
    background: #F0F0F0;
    padding: 2px;
    width: 15px;
    left: 3px
    }
ul.system-menu li span.satu {
    top: 5px
    }
ul.system-menu li span.dua {
    top: 13px
    }
ul.system-menu li span.tiga {
    top: 22px
    }
.empat, .lima, .enam {
    position: absolute
    }
.empat {
    border: 15px solid;
    border-color: transparent transparent #EEE transparent;
    top: -7px;
    left: 10px
    }
.lima {
    padding: 4px;
    background: #EEE;
    height: 5px;
    top: 22px;
    left: 14px
    }
.enam {
    padding: 4px;
    background: #EEE;
    height: 5px;
    top: 22px;
    left: 28px
    }
.abot, .abit {
    position: absolute;
    left: 15px
    }
.abot {
    width: 20px;
    height: 20px;
    background: #EEE;
    top: 20%;
    -moz-border-radius: 100px;
    -webkit-border-radius: 100px;
    border-radius: 100px
    }
.abit {
    border: 10px solid;
    border-color: transparent transparent #EEE transparent;
    top: 33%
    }
.a, .b, .c, .d {
    position: absolute;
    padding: 5px;
    background: #FFF7F7;
    top: 26%
    }
.a {
    left: 25px;
    background: #39FF13
    }
.b {
    top: 27px;
    left: 13px;
    background: #0070FF
    }
.c {
    left: 25px;
    top: 27px;
    background: #FFE000
    }
.d {
    left: 13px
    }
.e, .f {
    position: absolute
    }
.e {
    width: 15px;
    height: 17px;
    background: rgb(171, 185, 163);
    top: 35%;
    left: 32%;
    border: 2px solid rgb(255, 255, 255)
    }
.f {
    border: 10px solid;
    border-color: transparent transparent rgb(255, 255, 255) transparent;
    top: -2px;
    left: 30%
    }
ul.system-menu:hover li:not(:hover) {
    -moz-transform: rotate(360deg) scale(0.7);
    -ms-transform: rotate(360deg) scale(0.7);
    -o-transform: rotate(360deg) scale(0.7);
    -webkit-transform: rotate(360deg) scale(0.7);
    transform: rotate(360deg) scale(0.7)
    }

2. Masukan kode HTML nya ke Gadget HTML/Javascript

<ul class='system-menu hapus'>
<li><a href="#">
<span class='empat'></span>
<span class='lima'></span>
<span class='enam'></span>Depan</a></li>
<li><a href="#"><span class='pembuka'>
<span class='satu'></span>
<span class='dua'></span>
<span class='tiga'></span></span>Artikel</a></li>
<li><a href="#"><span class='abot'></span><span class='abit'></span>Tentang</a></li>
<li><a href="#">
<span class='a'></span>
<span class='b'></span>
<span class='c'></span>
<span class='d'></span>Kategori</a></li>
<li><a href="#"><span class='e'></span><span class='f'></span>Coretan</a></li>
</ul>

Sekian terimakasih !