table.frame {
    border-spacing: 0;
    background-size:100%;
    padding: 12px;
}

table.board {
    border-spacing: 0;
    background-size: 100% 100%;
    width: 100%;
    height: 100%;
}

td.field {
    border: 3px solid transparent;
    text-align: center;
}

.explode {
    background-color: orange;
    opacity: 0.7;
} 

.gemHolder {
    width: 11vmin;
    height: 11vmin;
    display: flex;
    align-items: center;
    justify-content: center;
}

td.gem {
    width: 25px;
    height: 25px;
}

img.gemImg {
    width: 85%;
    height: 85%;
    filter: drop-shadow(3px 3px 3px #222);
}}