* {
    box-sizing: border-box;
}

body {
    background-color: #FFE15D;
    text-align: center;
    padding: 0;
    margin: 0;
}

.header {
    display: inline-block;
    margin-top: 3rem;
    font-size: 4rem;
    font-weight: 600;
    color: #735F32;
    letter-spacing: 0.3rem;
    margin: 3rem 0 1rem;
    font-family: 'Rubik Distressed', cursive;
}

main {
    height: 80vh;
    aspect-ratio: 1;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    place-items: center;
}

.box {
    height: 15rem;
    aspect-ratio: 1;
    border-radius: 20%;
    opacity: 0.8;
}

.box:hover {
    opacity: 0.85;
    scale: 1.05;
}

.box:active {
    opacity: 1;
    scale: 1.07;
}

#red {
    background-color: #D61C4E;
}

#pink {
    background-color: #FF7D7D;
}

#green {
    background-color: #379237;
}

#indigo {
    background-color: #1CD6CE;
}

.score {
    position: absolute;
    font-size: 6rem;
    font-weight: 600;
    font-family: 'Rubik Distressed', cursive;
    color: #735F32;
}

.invisible {
    display: None;
}

.wrongAnswerBody {
    background-color: red;
}

.wrongAnswerHeader {
    color: white;
}