.clickable {
    cursor: pointer;
}

.clickable-clicked {
    box-shadow: 0px 0px 2px 2px rgba(0,100,0,0.75);
}

span.clickable-clicked {
    background-color: yellow;
    box-shadow: initial;
}

.clickable-clicked td {
    background-color: #dad6c1;
    box-shadow: initial;
}

td.clickable-clicked{
    background-color: #dad6c1;
    box-shadow: initial;
}

td img {
    margin: 5px;
}

.clickable-clicked th {
    background-color: #dad6c1;
    box-shadow: initial;
}

th.clickable-clicked{
    background-color: #dad6c1;
    box-shadow: initial;
}

.clickable-incorrect {
    border: 1px solid red !important;
    background-color: #f2dede !important;
}

.clickable-incorrect th {
    border: 1px solid red !important;
    background-color: #f2dede !important;
}

.clickable-incorrect td {
    border: 1px solid red !important;
    background-color: #f2dede !important;
}

img.clickable-incorrect {
    box-shadow: 0px 0px 2px 2px rgba(100,0,0,0.75);
}