/* Extra small devices (phones, 600px and down) */
@media (max-width: 980px) {
    header div.container {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 90%);
        max-height: 200px;
    }
}
@media (max-width: 370px) {
    header div.container {
        clip-path: polygon(0 0, 100% 0%, 100% 100%, 0 95%);
        max-height: 150px;
    }
}