@media (max-width: 750px) {

    #calendarContainer {
        height: 100vh;
        width: 100vw;
        grid-template-rows: 1fr;
        grid-template-columns: 1fr;
        grid-template-areas: 
        "aside";
    }

    header {
        display: none;
    }

    main {
        display: none;
    }

    .weekday {
        display: none;
    }

}