body{margin:50px;background-color:black;}
h2{font-family:monospace;margin-left:30px;color:white;}
button{font-size:150%;}
#border{clear:both;float:left;
	width:400px;
	height:250px;
	background-image: url("bg.jpg");
	border:2px solid dimgray;
	box-shadow:2px 2px 150px green;
	border-radius:15%;}
#input{color:white;text-align:center;margin-left:15px;}
#grade{font-size:80%;text-align:center;width:100px;}
#submit{margin-top:5px;margin-left:27px;}
#mesos{color:white;text-align:center;margin-left:15px;}
#mean{font-size:80%;text-align:center;width:100px;}
#upleft{font-size:150%;margin-top:15px;float:left;}
#upright{font-size:150%;margin-right:28px;margin-top:15px;float:right;}
#botleft{margin-left:25px;clear:both;float:left;margin-top:20px;}
#botright{font-size:150%;margin-right:40px;margin-top:5px;float:right;}
#counter{color:white;text-align:center;margin-left:15px;}
#count{font-size:80%;text-align:center;width:100px;}
#error{font-size:150%;text-align:center;padding-top:40px;clear:both;color:firebrick;font-weight:bold;}