@import url(http://weloveiconfonts.com/api/?family=zocial);
/* Sosyal Medya İkon */
[class*="zocial-"]:before {
font-family: 'zocial', sans-serif;
}

.wrapper{
width: 325px;
height: 50px;
position: absolute;
top: 50%;
left: 50%;
margin-left: -162px;
margin-top: -46px;
}

.icon{
display: inline-block;
position: relative;
color: #bdbdbd;
width: 50px;
height: 50px;
text-align: center;
font-size: 1.47em;
line-height: 2em;
background-color: #fff;
-moz-border-radius: 50%;
-webkit-border-radius: 50%;
border-radius: 50%;
box-shadow: 0px 3px 0px #bdbdbd, 0px 3px 10px #bababa;
-webkit-transition:background-color 250ms ease 0s;
transition:background-color 250ms ease 0s;
}

.zocial-facebook{margin-left: -8px}

.icon.facebook:hover{background-color: #4986c7;}
.twitter:hover{background-color: #4cb6e8;}
.linkedin:hover{background-color: #29a0cc;}
.youtube:hover{background-color: #a32929;}
.flickr:hover{background-color: #c257ad;}
.email:hover{background-color: #d5b120;}

a{
text-decoration: none;
}

.icon:hover{
color: #fff;
box-shadow: 0px 3px 0px #686868, 0px 3px 10px #7e7e7e;
}

.icon:active{
box-shadow: inset 0px 1px 4px #3d3d3d, 0px 0px 0px #bdbdbd;
top: 3px;
}

DEMO