.test-css {
    color: red;
}

/* START HERO VIDEO */
.hero-video {
    width: 100%;
    height: 45vw;
    position: relative;
    overflow: hidden;
    pointer-events: auto; /*added*/
}

.hero-video iframe,
.hero-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-video iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    overflow: hidden;
    z-index: -1;
}

/* Overlay play button */
.overlay-play-button {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.overlay-play-button .play-button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 155px;
    height: 155px;
    cursor: pointer;
}

/* END HERO VIDEO */

/* START MEDIA QUERY */
/* Tablet */
@media (max-width: 767px) {

}
/* Mobile */
@media (max-width: 576px) {

}
/* END MEDIA QUERY */