body {
 height:100%;
 background-color:#444;
}
#vidWrapper {
    position:absolute;
    top:2em;
    left:2em;
    right:2em;
    bottom:2em;
    text-align:center;
    overflow:hidden;
}
.video {
display:inline-block;
    width:100%;
    height:auto;
}

video::-internal-media-controls-download-button {
    display:none;
}

video::-webkit-media-controls-enclosure {
    overflow:hidden;
}

video::-webkit-media-controls-panel {
    width: calc(100% + 30px); /* Adjust as needed */
}