.content_item__game_2__table {
    -webkit-transition: background-color 0.5s, color 1s, opacity 0.5s;
    -ms-transition: background-color 0.5s, color 1s, opacity 0.5s;
    -o-transition: background-color 0.5s, color 1s, opacity 0.5s;
    -moz-transition: background-color 0.5s, color 1s, opacity 0.5s;
    transition: background-color 0.5s, color 1s, opacity 0.5s;
}

.content_item__game_2__table:hover {
    background-color: #F0F0F0;
}