body {
    background-color: lightyellow;
}

#main {
    background-color: lightyellow;
}

#letterSpace {
    display: flex;
    flex-direction: row;
}

.letter {
    border: 1px solid lightgray;
    font-size: 28px;
    font-family: sans-serif;
    margin-left: 10px;
    margin-bottom: 10px;
    min-height: 35px;
    min-width: 25px;
    text-align: center;
}

#scoreSpace {
    font-size: 20px;
    font-family: sans-serif;
    margin-left: 10px;
    margin-bottom: 20px;
}

#used_words {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    max-height: 300;
}

.used {
    margin-left: 10px;
    margin-bottom: 10px;
}