.body{
width: 100%;
height: auto ;

}


 header{
color:white;
font-family:arial;
background-color:#4682B4;
margin-top:0px;
margin-left:0px;
margin-right:0px;
height:100px; 


}




 .game, .sub {
    padding: 5px;
    text-align: center;
    background-color: #ADD8E6;
	margin-top:0px;
margin-left:0px;
margin-right:0px;
    
}





#p1 {
    width: 100% ;
    height: 100px;
	background-color:#4d88ff;
	border: 2px solid skyblue;
	text-align: center;
	font-size:25px;
	color:white;
    margin-top:0px;
	margin-left:0px;
	margin-right:0px;
}




#p2 {
    width: 100% ;
    height: 100px;
	background-color:#4d88ff;
	border: 2px solid skyblue;
	text-align: center;
	font-size:25px;
	color:white;
    margin-top:0px;
	margin-left:0px;
	margin-right:0px;
}


.btn {
    width: 50px;
    height: 50px;
    
}


#btn10 {
    width: 100px;
    height: 50px;
    
}

#btn11 {
    width: 120px;
    height: 30px;
	padding: 5px;
    
}