.picker {
    position: relative;
}

.swatch {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), inset 0 0 0 1px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.popover {
    position: absolute;
    top: 0;
    left: 36px;
    border-radius: 9px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}