.bloc_social{
    margin-top: 10px;
}

.bloc_social a .fa-facebook{
   background:#3C5A98;
}
.bloc_social a .fa-twitter{
   background:#00ABF0; 
}
.bloc_social a .fa-youtube{
   background:#DD4C39;
}

.bloc_social a i{
    background-color: #08A0A3;
    border-radius: 25px;
    color: #65605C;
    font-size: 19px;
    height: 30px;
    padding: 5px 0;
}

.bloc_social a:hover i{
    color:#08A0A3;
    background-color:#FFF;
}

.bloc_social a .fa-viadeo {
    background: url("/public/images/viadeo.jpg") repeat scroll 0 0 rgba(0, 0, 0, 0);
    height: 31px;
    margin-bottom: -1px;
    margin-left: 1px;
    width: 30px;
}

.bloc_social a .fa-viadeo:hover {
    background-position: -30px 0;
}