.edv-contact-map-pattern {
    background-image:
        linear-gradient(
            30deg,
            transparent 45%,
            #fff 45%,
            #fff 48%,
            transparent 48%
        ),
        linear-gradient(
            110deg,
            transparent 35%,
            #fff 35%,
            #fff 39%,
            transparent 39%
        ),
        linear-gradient(
            0deg,
            transparent 65%,
            #fff 65%,
            #fff 68%,
            transparent 68%
        );
    background-size:
        360px 240px,
        460px 320px,
        280px 200px;
}