<svg fill="#1B1319" xmlns="http://www.w3.org/2000/svg">
    <style>
    .mobile {
        display: none;
    }
    @media all and (min-width: 130px) and (max-width: 992px) {
        .mobile {
            display: block;
        }
        .desktop {
            display: none;
        }
    }
    </style>
    <svg class="desktop" viewBox="0 0 3 6" preserveAspectRatio="xMidYMax slice">
        <polygon points="0,0 2,6 2,7 0,7"/>
    </svg>
    <svg class="mobile" viewBox="0 0 4 4" preserveAspectRatio="none">
        <polygon points="0,0 4,0 4,2.5 0,1.5"/>
    </svg>
</svg>
