.download_icon{
    position: relative;
    display: inline-block;
}
.download_icon::before {
    content: '\f019';
    z-index: 5;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate( -50%, -50% );
    padding: 3px 15px 3px 25px;
    color: white;
    font-family: 'FontAwesome';
    font-size: 50px !important;
    background-color: rgba(23, 35, 34, 0.75);
    border-radius: 5px 5px 5px 5px;
}