#container {
    display: grid;
    grid-template-areas: 
    "header header header"
    "content1 content2 content3"
    "content4 content5 content3"
    "content6 content6 content7"
    "footer footer footer";
    grid-auto-rows: 120px;
    gap: 8px;
}

.header {
    display: flex;
    flex-direction: row;
    flex-flow: reverse;
    align-items: center;
    grid-area: header;
    background-color: #f8b400;
}

.nav {
    margin-left: 60%;
    width: 40%;
    display: flex;
    justify-content: space-between;
    background-color: lightyellow;
    padding: 10px;
    margin-top: 5px;
}

.content1 {
    grid-area: content1;
    background-color: #6a2c70;
}

.content2 {
    grid-area: content2;
    background-color: #b83b5e;
}

.content3 {
    display: flex;
    justify-content: center;
    align-items: center;
    grid-area: content3;
    background-color: #f08a5d;
}

.content4 {
    grid-area: content4;
    background-color: #3f72af;
}

.content5 {
    grid-area: content5;
    background-color: #dbe2ef;
}

.content6 {
    grid-area: content6;
    background-color: #112d4e;
}

.content7 {
    grid-area: content7;
    background-color: #f9f7f7;
}

.footer {
    grid-area: footer;
    background-color: #4f6459;
}

@media (max-width: 600px) {
    #container {
        grid-template-areas: 
        "header"
        "content1"
        "content2"
        "content3"
        "content4"
        "content5"
        "content6"
        "content7"
        "footer";
    }
.nav {
        margin-left: 0;
        width: 100%;
        flex-direction: column;
        align-items: center;
    }
}