*{
    box-sizing: border-box;
}
div.column{
    float: left;
    width: 50%;
}
img.hDice,
img.cDice{
    width: calc(100% / 6);
}
.winner {
    background-color: greenyellow;
    border: 1px solid navy;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}
table {
    border-collapse: collapse;
    width: 100%;
}
table,
tr,
td {
    border: 1px solid black;
}