* {
    font-family: 'Helvetica';
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-image: url("achtergrond.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 99%;
    display: flex;
    justify-content: center;
}

header {
    position: absolute;
    justify-content: center;
    display: flex;
    width: 98%;
    margin-top: 5em;
}

div {
    display: flex;
    flex-direction: column;
}

main {
    max-width: 58em;
    position: absolute;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    text-align: center;
    word-wrap: break-word;
    color: white;
    text-shadow: 2px 2px #000000;
    background-color: #612787;
    opacity: 0.85;
    padding: 1.5em 1em;
    margin: 2em;
    border: double;
    border-radius: 1em;
    border-color: #4dc9f1;
    border-style: double;
    border-width: 4px;
}

h1 {
    font-size: 2em;
    padding-bottom: 0.5em;
    color: #4dc9f1;
}

h2 {
    font-weight: 1;
    font-size: 1.5em;
    padding-bottom: 1.5em;
}

h3 {
    font-size: 1.5em;
    padding-bottom: 0.5em;
    color: #4dc9f1;
}

p {
    padding: 0.3em;
}

img {
    width: 1.8em;
}