#wrapper {
    display: grid;
    grid-template-rows: minmax(0px, 88px) minmax(0px, 355px) minmax(0px, 1157px);
    grid-template-columns: minmax(0px, 1fr) repeat(6, minmax(0, 175px))minmax(0px, 1fr);
    background-color: #FF000075;
}

#navig {
    grid-row: 1 / 2;
    grid-column: 1 / 9;
    background-color: #00305875; 
}

#mainimage {
    grid-row: 2 / 3;
    grid-column: 1 / 9;
    background-color: #F1940975;
}

main {
    grid-row: 1 / 4;
    grid-column: 2 / 8;
    background-color: #289EB875;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0px;
}