.share-social a {
    display: inline-block;
    width: 30px;
    height: 30px;
    color: #155724;
    border: 2px solid #155724;
    border-radius: 100%;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    text-align: center;
    line-height: 30px;
    margin-left: 5px;
}
.share-social a:hover {
    color: #fff;
}
.share-social a:hover.facebook {
    background: #39529a;
    border-color: #39529a;
}
.share-social a:hover.twitter {
    background: #4ea6ea;
    border-color: #4ea6ea;
}
.share-social a:hover.email {
    background: #f14135;
    border-color: #f14135;
}
.share-social a:hover.pinterest {
    background: #b81e30;
    border-color: #b81e30;
}
.share-social a:hover.linkedin {
    background: #0273b1;
    border-color: #0273b1;
}