body {
    background-color: #92a8d1;
    font-family: Arial, Helvetica, sans-serif;
    height: 100vh;
}
@media(max-width: 500px) {
    body {
        padding: 1px;
        display: grid;
        grid-template-columns: 1fr;
    }
 }
@media(min-width: 501px) and (max-width: 550px) {
    body {
        padding: 1px;
        display: grid;
        grid-template-columns: 1fr 5fr 1fr;
    }
    .mainContainer {grid-column-start: 2;}
}
@media(min-width: 551px) and (max-width: 1000px) {
    body {
        padding: 1px;
        display: grid;
        grid-template-columns: 1fr 3fr 1fr;
    }
    .mainContainer {grid-column-start: 2;}
}
@media(min-width: 1001px) {
    body {
        padding: 1px;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
    }
    .mainContainer {grid-column-start: 2;}
}