selector::before {
    content: "";
    opacity: 0.3;
    background-color: transparent;
    background-image: radial-gradient(white 1px, transparent 0);
    background-size: 5px 5px;
    position: absolute;
    top: 0;
    bottom: auto;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    pointer-events: none;
}