body {
    background-color:darkslategrey;
    color: aliceblue;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

a.noline {
    text-decoration:none;
}

div.main {
    width: 100%;
    text-align: center;
}

div.mainMenuItem {
    min-width: 300px;
    max-width: 300px;
    min-height: 20px;
    max-height: 50px;
    border-radius: 10px;
    background-color: aliceblue;
    color: darkslategrey;
    border-color: blueviolet;
    border-width: 2px;
    margin-top: 5px;
    margin-bottom: 5px;
    margin-left: auto;
    margin-right: auto;
    padding: 2px;
}

div.mainMenuItemTitle {
    margin-top: auto;
    margin-bottom: auto;
    font-weight: bold;
    font-size: large;
    text-align: center;
    padding: 3px;
}

div.mainContents {
    text-align: left;
    max-width: 1200px;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 50px;
    background-color: aliceblue;
    color: darkslategrey;
    border-color: blueviolet;
    border-width: 2px;
    border-radius: 10px;
    padding: 5px;
}

div.breuk {
    color:black;
    display: inline-block;
    vertical-align: middle;
    margin-left: auto;
    margin-right: auto;
}

span.breuk-heel {
   color: black;
   font-size: 50px;
}

span.breuk-deel {
    text-align: center;
    color: black;
    font-size: 25px;
}

span.rekenteken {
   color: black;
   font-size: 50px;
}

input[type=number].oplossing {
    font-size: 25px;
    width: 80px;
}

div.uitleg {
    display: none;
}

button {
    border-radius: 5px;
    border-width: 1px;
    border-color: midnightblue;
    padding: 5px;
    font-weight: bold;
    background-color: white;
}

button.btn-std-width {
    width: 80px;
}

td.score {
    font-size: 30px;
    width: 100px;
    min-width: 100px;
}

th.score {
    font-weight: bold;
    font-size: 30px;
    width: 80px;
    min-width: 80px;
}

img#img-goed-fout {
    width: 100px;
    height: 100px;
}