.video-frame, .vimeo-wrap {
    position: relative;
}

.video-frame .volume-icon,
.vimeo-wrap .volume-icon {
    position: absolute;
    cursor: pointer;
    z-index: 99;
    inset-block-end: .625rem;
    inset-inline-start: .625rem;
    padding: .3125rem;
    background: #d3d5d7;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.15);
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 0.75rem;
    line-height: 1;
    border-radius: 100%;
    padding-top: 0.375rem;
    padding-left: 0.375rem;
}

@media (min-width: 768px) {
    .video-frame .volume-icon,
    .vimeo-wrap .volume-icon {
        inset-block-end: 15px;
        inset-inline-start: 15px;
        width: 33px;
        height: 33px;
        font-size: 16px;
        padding-top: 8px;
        padding-left: 8px;
    }
}