.mejs-overlay-button {
    background: url(https://dev.amdesigngroup.com/wp-includes/js/mediaelement/mejs-controls.svg) no-repeat;
        background-position-x: 0%;
        background-position-y: 0%;
    background-position: 0 -39px;
    height: 80px;
    width: 80px;
    color: #000;
    filter: drop-shadow(0px 5px 3px #000);
}