/* container */

.marble-1 .caro, .marble-1 .cchess, .marble-1 .chess {
    background-image: url(/images/marble-1.jpg);
    border: none;
    border-radius: 5px;
}
.metal-1 .caro, .metal-1 .cchess, .metal-1 .chess {
    background-image: url(/images/metal-1.jpg);
    border: none;
    border-radius: 5px;
}
.wood-1 .caro, .wood-1 .cchess, .wood-1 .chess {
    background-image: url(/images/wood-1.jpg);
    border: 2px outset #c17f4c;
    border-radius: 0;
}
@media (min-width: 768px) {
    .wood-1 .caro, .wood-1 .cchess, .wood-1 .chess {
        border-width: 4px;
    }
}


/* inner shadow */

.marble-1 .inner-shadow, .metal-1 .inner-shadow {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border-radius: 5px;
	box-shadow: inset 0 0 10px #333;
	pointer-events: none;
}
.wood-1 .inner-shadow {
    display: none;
}


/* board */

.marble-1 .board, .metal-1 .board {
    border: 3px inset #efefef;
}
.wood-1 .board {
    border: 2px inset #e48d47;
}
@media (min-width: 768px) {
    .wood-1 .board {
        border-width: 4px;
    }
}