body {
    margin: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, gold, black);
}

.container {
    width: 20em;
    height: 20em;
    font-size: 20px;
    border-radius: 50%;
    overflow: hidden;
}

.hexagons {
    width: inherit;
    height: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: twist 0.5s linear infinite;
}

@keyframes twist {
    from {
        transform: rotate(0deg) scale(1);
    }

    to {
        transform: rotate(calc(6deg * -2)) scale(1.25);
    }
}

.hexagons span {
    position: absolute;
    width: calc(20em / 1.732);
    height: inherit;
    background-color: currentColor;
    transform: scale(var(--scale)) rotate(calc(var(--n) * 6deg));
}

.hexagons span:before,
.hexagons span:after {
    content: '';
    position: absolute;
    width: inherit;
    height: inherit;
    background-color: currentColor;
}

.hexagons span:before {
    transform: rotate(60deg);
}

.hexagons span:after {
    transform: rotate(-60deg);
}

.hexagons span:nth-child(odd) {
    color: gold;
}

.hexagons span:nth-child(even) {
    color: #222;
}