html, body 
{
  margin: 0;
  padding: 0;
  background: #faf8ef;
  color: #776e65;
  font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 18px; 
}


.game 
{
	margin: 0 auto;	
}

.grid
{
	width: 510px;
	height: 510px;
	margin: 0 auto;
	background-color: rgb(105, 105, 105);
}

.header
{
	height: 80px;
	width: 510px;
	margin: 0 auto;
	margin-bottom: 10px;
}

.score
{
	float: left;
}

.score div
{
	margin: 0 auto;
	text-align: center;
	line-height: 40px;
	background-color: rgb(255, 215, 0);
	width: 310px;
}

button
{
  font-weight: 700;
  color: white;
  height: 80px;
  width: 200px;
  text-decoration: none;
  padding: .8em 1em calc(.8em + 3px);
  border-radius: 3px;
  background: rgb(255, 215, 0);
  transition: 0.2s;
}
 
button:hover
{ 
	background: rgb(255, 215, 0); 
}

button:active 
{
  background: rgb(240, 215, 0);
  box-shadow: 0 3px rgb(220, 215, 0) inset;
}

.row 
{
	width: 100%;
}

.cell 
{	
	float: left;
	margin-top: 10px;
	margin-left: 10px;
	width: 115px;
	height: 115px;
	background-color: rgb(211, 211, 211);
	border-radius: 10px;
}

.cell div
{
	width: 115px;
	height: 115px;
	background-color: rgb(211, 211, 211);
	border-radius: 10px;
	position: absolute;
	text-align: center;
	line-height: 115px;
	font-size: 30pt;
	font-family: monospace;
	font-weight: bold;
}

#end
{
	font-family: fantasy;
	font-style: italic;
	font-weight: bold;
	font-size: 50pt;
	color: rgb(255,0,0);
	margin: 0 auto;
	text-align: center;
}