body {
    margin: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: lightyellow;
    overflow: hidden;
}

body::before,
body::after {
    content: '';
    position: absolute;
    width: 60vmin;
    height: 60vmin;
    background: radial-gradient(
        transparent 25%,
        gold 25%, gold 50%,
        tomato 50%
    );
    border-radius: 50%;
}

body::before {
    left: -30vmin;
    bottom: -30vmin;
}

body::after {
    right: -30vmin;
    top: -30vmin;
}

.container {
    width: 400px;
    height: 400px;
    background: linear-gradient(45deg, tomato, gold);
    border-radius: 3%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.container div {
    position: absolute;
    width: inherit;
    height: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(calc((var(--n) - 1) * 36deg));
}

.container div span {
    position: absolute;
    width: 40px;
    height: 40px;
    background-color: white;
}

.container div:nth-child(1) { --n: 1; }
.container div:nth-child(2) { --n: 2; }
.container div:nth-child(3) { --n: 3; }
.container div:nth-child(4) { --n: 4; }
.container div:nth-child(5) { --n: 5; }
.container div:nth-child(6) { --n: 6; }
.container div:nth-child(7) { --n: 7; }
.container div:nth-child(8) { --n: 8; }
.container div:nth-child(9) { --n: 9; }
.container div:nth-child(10) { --n: 10; }