html, body {
    background-color: white;
    color: black;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    padding: 0px;
    margin: 0px;
}

section#secMain {
    min-height: calc(100vh - 65px);
    overflow: auto;
    padding: 15px;
    padding-top: 0px;
}

section#secFooter {
    height: 50px;
    overflow: auto;
    text-align: right;
}

h1, h2, h3 {
    margin-top: 15px;
    margin-bottom: 15px;
}

h1 {
    font-size: 36px;
}

h2 {
    font-size: 31px;
}

h3 {
    font-size: 26px;
}

span.letter {
    font-size: 20px;
    width: 50px;
    height: 45px;
    padding-top: 20px;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #232323;
    display: inline-block;
    cursor: pointer;
    margin-right: 5px;
    margin-bottom: 15px;
}

ul.letter-result li {
}

span.letter.letter__validation, li.letter__validation {
    border: 1px solid #FF0000;
}

span.letter.letter__correct, li.letter__correct {
    background-color: lightgreen;
}

span.letter.letter__wrong, li.letter__wrong {
    background-color: orange;
}

span.letter.letter__incorrect, li.letter__incorrect {
    background-color: palevioletred;
}

div {
    display: block;
    width: 100%;
}

span.commonality,
span.scatter {
    display: inline-block;
    margin-left: 15px;
    margin-right: 15px;
}

span.commonality__common {
    color: green;
}

span.commonality__uncommon {
    color: orange;
}

span.scatter {
    color: red;
}

section#secInfo {
    display: none;
    border: 1px solid black;
    padding: 10px;
    margin: 10px;
}

h1 span.info {
    color: white;
    background-color: blue;
    border-radius: 25px;
    display: inline-block;
    width: 45px;
    text-align: center;
    cursor: pointer;
}

div.scatter-holder {
    margin-bottom: 10px;
}

label {
    display: inline-block;
    margin-right: 15px;
}

    label.scatter__show {
        display: inline-block;
    }

    label.scatter__hide {
        display: none;
    }

input.not-valid {
    border: 1px solid red;
}

div#dvPastGuessHolder {
    display: none;
    margin-bottom: 10px;
}

div#dvPastGuessContent {
    margin-top: 10px;
    overflow: auto;
}

    div#dvPastGuessContent input {
        display: inline-block;
        margin-bottom: 10px;
    }

section#secPastGuess {
    margin-bottom: 10px;
}

div#dvGuessHolder {
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

table.sudoku-grid, table.sudoku-grid td {
    border: 1px solid black;
    border-collapse: collapse;
}

    table.sudoku-grid td {
        width: 50px;
        height: 50px;
        padding: 0px;
    }
        table.sudoku-grid td.number__failed {
            background-color: palevioletred;
        }
        table.sudoku-grid td.number__success {
            background-color: lightgreen;
        }
        table.sudoku-grid td.number__brute-force {
            background-color: orange;
        }

        table.sudoku-grid td.number__validation input {
            border: 3px solid red;
        }
        table.sudoku-grid td:nth-child(3), table.sudoku-grid td:nth-child(6) {
            border-right: 4px solid black;
        }

    table.sudoku-grid tr:nth-child(3) td, table.sudoku-grid tr:nth-child(6) td {
        border-bottom: 4px solid black;
    }

    table.sudoku-grid input {
        width: 50px;
        height: 50px;
        border: none;
        text-align: center;
        font-size: 20px;
        background-color:inherit;
        color:black;
    }
        table.sudoku-grid input:disabled {
            color: black;
        }
@media screen and (max-width:500px)
{
    table.sudoku-grid td, table.sudoku-grid input {
        width: 8.5vw;
        height: 8.5vw;
    }
}