*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

Body{
    font-family: arial;
    background: #18c1ff;
}

.content{
    max-width: 1280px;
    margin: auto;
}

Header{
    background: #6e09c4;
    height: 150px;
    padding: 21px;
}

Main{
    background: #f009a0;
}

Section{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 0 21px 21px 21px;
    padding-top: 20px;
}

Article{
    background: #d90404;
    width: 100%;
    height: 300px;
    margin: 0 0 10px 0;
    padding: 21px;
}

Article1{
    background: #ff4e00;
    justify-content: space-between;
    width: 32%;
    height: 300px;
    margin: 10px 0 0 0;
    padding: 21px;
}

Aside{
    background: #ff704d;
    height: 200px;
    padding: 21px;

}

Footer{
    background: #ffba00;
    height: 300px;
    padding: 21px;

}