#gamelayout{
 width: 600px;
 height: 600px;
 position: absolute;
 transform: translate(-50%,-50%);
 top: 50%;
 left: 50%
}
.controls{
 position: absolute;
 top: 50px;
 left: 50%;
 z-index: 10;
 transform: translateX(-50%)
}
.controls,select{
 font-size: 1.4rem
}