@media screen and (max-width: 1200px) {
    .why-choose::after {
        left: -20px;
        background-size: 50%;
        width: 200px;
        }
}


@media screen and (max-width: 767px) {
    .why-choose::after {
    display: none;
        }
        .bor::after {
            display: none;
        }
}