*{
    margin: 0;
    padding: 0;
}

body{
    background-color: black;
    color: white;
    text-align: center;
    font-size: 24px;
}

header{
    float: left;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

header div{
    padding-bottom: 100px;
}