
body {
    text-align: center;
}
.game {
    border: 1px solid black;
    width: 250px;
    margin: 0 auto;
}
.your-move-message, opponent-move-message {
	display: none;
	display: none;
}


body {
    text-align: center;
}
.game {
    border: 1px solid black;
    width: 250px;
    margin: 0 auto;
}
#your-move-message, #opponent-move-message {
    display: none;
    display: none;
}

Fix wrong selector in css, also mixed tabs&spaces indentation
Fix wrong selector in css, also mixed tabs&spaces indentation
