body {
    height: 100vh;
    width: 100vw;
    background-image: url('../images/ruimte.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}
.extreme_headerbalk {
    background-color: rgba(191, 55, 89, 0);
    font-size: 30px;
    font-family: Arial, sans-serif;
    width: 100%;
    color: white;
    padding: 20px;
    text-align: center;
    box-sizing: border-box;
}
.title {
    font-size: 80px;
    color: yellowgreen;
    font-family: Papyrus;
}
h3 {
    color: white;
    font-size: 30px
}