CSS only SE logo

by dreamdealer

HTML

<div class="SE_logo">
    <div class="SE_overlay">
    </div>
    <div class="top"><b>
        <div class="SE_bg"><b></b><i></i></div>
    </b></div>
    <div class="bottom"><b>
        <div class="SE_bg"><b></b><i></i></div>
    </b></div>
</div>

CSS

body {
    background: url(http://www.giga.de/androidnews/i/20110908_sony_ericsson_logo_011.jpg);
}
.SE_logo {
    position: relative;
    margin: 11px 0px 0px 70px;
    width: 455px;
    height: 455px;
    border-radius: 50%;
    background: transparent;
    background-image: -moz-radial-gradient(0% 100%, #FFFFFF 0%, #FFFFFF 20%, #9DC677 30%, #219B46 45%, #65AD6E 60%, #29592F 75%, #001B0A 100%);
    background-image: -webkit-radial-gradient(0% 100%, #FFFFFF 0%, #FFFFFF 20%, #9DC677 30%, #219B46 45%, #65AD6E 60%, #29592F 75%, #001B0A 100%);
}
.SE_overlay {
    border-radius: 50%;
    position: absolute;
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    background-image: -moz-radial-gradient(0% 100%, #504F55 0%, #FFFFFF 80%); 
    background-image: -webkit-radial-gradient(0% 100%, #504F55 0%, #FFFFFF 80%);
}
.top {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    position: absolute;
    left: 30px;
    top: 30%;
    background: #52AC59;
    overflow: hidden;
}
.top b {
    position: absolute;
    width: 455px;   
    height: 455px;
    left: -20%;
    top: -20%;
}
.bottom {
    width: 232px;
    height: 223px;
    border-radius: 50%;
    position: absolute;
    left: 150px;
    top: 30%;
    background: #52AC59;
    overflow: hidden;
}
.bottom b {
    position: absolute;
    width: 455px;   
    height: 455px;
    left: -69%;
    top: -18%;
}
.SE_bg b {
    z-index: 5;
    position: absolute;
    top: 13%;
    left: 29%;
    width: 5.5%;
    height: 5.5%;
    border-radius: 50%;
    background: #FFFFFF;
}
.SE_bg b:before {
    content: '';
    position: absolute;
    top: 100%;
    left: 71%;
    width: 78%;
    height: 78%;
    border-radius: 50%;
    background: #FFFFFF;
}
.SE_bg b:after{
    content: '';
    position: absolute;
    top: 198%;
    left: 150%;
    width: 57%;
    height: 57%;
    border-radius: 50%;
    background: #FFFFFF;
}
.SE_bg {
    width: 100%;
    height: 100%;
    border-radius: 50%;  
    background-image:...