body {
    margin: 0;
    box-sizing: border-box;
    font:caption;
}

header {
    background-color: red;
    text-align: center;
    padding: 10px;
}

header a {
    padding: 5px;
}

main {
    padding:50px;
    padding-bottom: 20%;
}

main h2 {
    text-align: center;
}

main img {
    width: 20%;
    float: left;
}

main article {
    width: 80%;
    float: left;
}

main input {
    margin: 15px;
}

footer {
    background-color: red;
    text-align: center;
    padding: 15px;
}