.maintext {
    display: grid;
    grid-template-columns: auto auto;
    grid-gap: 16px;
    grid-column: 6 / span 6;
    align-content: center;
}

.sideimages  {
    display: block;
    grid-column: 1 / span 4;
    margin-top: 0;
}

.sideimage-1 {
    margin: 0 !important;
}

@media (max-width: 800px) {
    .sideimage-1 {
        display: block;
        margin-bottom: 40px;
    }

    .sideimages {
        display: none;
    }
}