#game{
    display:none;
    border: 1px solid black;
    background-color: green;
}

#editor{
    display:block;
    border: 1px solid black;
}

#editor-button{
    display:none;  
}

.pushed-button {
    background-color: #999;
    color: #fff;
}

#buttons{
    display:flex;
}