:root {
    --rowNum: 4;
    --colNum: 5;
    --gridHeight: calc(100vh / var(--rowNum) - 5px * (var(--rowNum) - 1) / var(--rowNum));
}

body {
    margin: 0;
    overflow-x: hidden;
}

#wrapper {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 10px;
    grid-auto-rows: minmax(100px, auto);
}

.warning {
    background-color: #f6fd0f;
}

.grid-item {
    grid-column-start: auto;
    grid-row-start: auto;
}

.overlay h3 {
    background: #6d6d6d 0 0;
    color: #352727;
    font-weight: 350;
    mix-blend-mode: overlay;
    margin: 10px;
    border-radius: 15px;
    background: linear-gradient(to right, rgb(197 197 179) 15%, rgba(255, 255, 255, 0) 80%)
}

.videoLabel {
    color: white;
    background: rgba(0, 0, 0, 0.55);
    position: absolute;
    left: 20px;
    padding: 2px;
}