body {
    margin: 0;
    background-image: url("images/background.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}

main {
    width: 900px;
    margin: 50px auto;

    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-rows: 100px 220px 500px 80px;

    background-color: rgba(255, 255, 255, 0.8);
}

header {
    grid-column: 1 / 5;
    grid-row: 1 / 2;

    display: flex;
    justify-content: center;
    align-items: center;

    border: 1px solid black;
}

h1 {
    font-family: "Oswald", sans-serif;
}

.hero {
    grid-column: 1 / 5;
    grid-row: 2 / 3;

    border: 1px solid black;
}

.hero img {
    width: 100%;
    height: 220px;
}

.one {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
}

.two {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
}

.three {
    grid-column: 3 / 4;
    grid-row: 3 / 4;
}

.four {
    grid-column: 4 / 5;
    grid-row: 3 / 4;
}

.one,
.two,
.three,
.four {
    border: 1px solid black;
    padding: 15px;
    font-family: "Roboto", sans-serif;
}

footer {
    grid-column: 1 / 5;
    grid-row: 4 / 5;

    display: flex;
    justify-content: center;
    align-items: center;

    border: 1px solid black;

    font-family: "Roboto", sans-serif;
    font-style: italic;
}

h2 {
    font-family: "Roboto", sans-serif;
}