#main {
    background: lightgrey;
}

#getGameTilesBtn {
    background: #00ff80;
    padding: 2px;
    float: right;
    margin: 2px;
    cursor: pointer;
    border-radius: 5px;
    border: darkgreen 1px solid;
}

.gameTileDiv {
    float: left;
    margin: 5px;
    max-width: calc(100% / 4);

}

.gameTileImg {
    width: 100%;
}