body {
    font-family: 'Clear Sans', 'Helvetica Neue', Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#inputs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(6, 1fr);
    grid-auto-flow: row;
}

input[type="text"] {
    width: 5rem;
    height: 5rem;
    margin: 8px;
    font-size: 28pt;
    text-align: center;
    text-transform: uppercase;
}

input.none {
    color: #000000;
}

input:not(.none) {
    color: #ffffff;
}

input.exact {
    background-color: #6aaa64;
}

input.include {
    background-color: #c9b458;
}

input.exclude {
    background-color: #787c7e
}

.text {
    margin-top: 15px;
    font-size: 28pt;
    text-align: center;
}