.radial-gradient {
    position: relative;
    width: 262px; height: 262px;
    border-radius: 50%;
    background: linear-gradient(30deg, transparent 40%, rgba(42, 41, 40, .85) 40%) no-repeat 100% 0, linear-gradient(60deg, rgba(42, 41, 40, .85) 60%, transparent 60%) no-repeat 0 100%, repeating-radial-gradient(#2a2928, #2a2928 4px, #ada9a0 5px, #2a2928 6px);
    background-size: 50% 100%, 100% 50%, 100% 100%;
}
.radial-gradient:after {
    position: absolute;
    top: 50%; left: 50%;
    margin: -35px;
    border: solid 1px #d9a388;
    width: 68px; height: 68px;
    border-radius: 50%;
    box-shadow: 0 0 0 4px #da5b33, inset 0 0 0 27px #da5b33;
    background: #b5ac9a;
    content: '';
}