* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    text-align: center;
}

main {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#prompt {
    font-size: 7em;
    font-weight: bold;
}

#result, #scoreboard {
    margin: 2em
}

#score-intro {
    font-size: 2em;
}

#score {
    font-size: 4.5em;
}

#codeword {
    font-size: 4.5em;
}

#respelling {
    font-size: 2em;
    font-style: italic;
}

button {
    border: none;
    color: white;
    padding: 15px 32px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 2em;
}

#start,
#restart {
    background-color: #008CBA;
}

#reveal,
#ok,
#ko {
    background-color: #e7e7e7;
    color: black;
}

.out {
    display: none;
}

.hidden {
    visibility: hidden;
}