.zoom {
    font-size: 1.14em;
    display: block;
    margin: 1px;
    padding: 0;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    height: 1.375em;
    width: 1.375em;
    background-color: rgba(0,60,136,.5);
    border: none;
    border-radius: 2px;
}

    .zoom span {
        font-size: 12px;
    }