body {
    background-image: 
    linear-gradient(0deg, rgb(0, 255, 0) 0%, black 50%, rgb(0, 255, 0));
    height: 98vh;
    width: 99%;
    overflow: hidden;
}

#quiz-container {
    text-align: center;
    margin-top: 8%;
}

.titel1 {
    color: white;
    font-size: xx-large;
}

.tekst1 {
    color: white;
    font-size: x-large;
    margin-top: 20px;
}

.tekst2 {
    color: white;
    margin-top: 20px;
}

#antwoorden {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.knop2 {
    background: black;
    border: none;
    border-radius: 12px;
    padding: 0;
    cursor: pointer;
}

.voorkant2 {
    display: block;
    padding: 12px 42px;
    border-radius: 12px;
    font-size: 1.25rem;
    background: green;
    color: white;
    transform: translateY(-4px);
}

.knop2:hover .voorkant2 {
    transform: translateY(-6px);
}

.knop2:active .voorkant2 {
    transform: translateY(-2px);
}