.index-about-video-play-button {
    position: absolute;
    width: 75px;
    height: 75px;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    background-color: #00000080;
}

.index-about-video-play-icon {
    width: 38px;
    height: 33px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -19px;
    margin-top: -16.5px;
}