slidingpuzzle.css

.nav a {
  color: #5a5a5a;
  font-size: 14px;
  font-weight: bold;
  padding: 14px 10px;
  text-transform: uppercase;
}

.nav li {
  display: inline;
}

.jumbotron {
  background-repeat: no-repeat;
  background-size: cover;
}

.jumbotron .container {
  position: relative;
  top: 0px;
  margin: auto;
}

.jumbotron h1 {
  color: #fff;
  font-size: 48px;  
  font-family: 'Shift', sans-serif;
  font-weight: bold;
  margin: auto;
}

.jumbotron p {
  font-size: 20px;
  color: #fff;
}

#total {
	width: 400px;
	position: relative;
	margin: auto;
}

.puzzletext{
	margin: auto;
	font-size: 200%;
	font-family: sans-serif;
	color: grey;
	text-align: center;
	padding-top: 20px;
	padding-bottom: 25px;
}

#puzzlearea {
	height: 400px;
	width: 400px;
	background: gray;
	position: relative;
	margin: auto;
	}

	
#onepiece {
	height: 400px;
	width: 400px;
	border: solid 1px black;
}
	
button {
	font-size: 200%;
	font-family: sans-serif;
	margin: auto;
	}

#size {
	width: 200px;
	margin: auto;
	display: block;
	}

.prettybutton {
  display: block;
  width: 150px;
  height: 70px;
  background: #4E9CAF;
  padding: 10px;
  text-align: center;
  border-radius: 15px;
  color: white;
  font-weight: bold;
  margin: auto;
}
.puz:hover {
	opacity: 0.5;
	cursor: pointer;
	}

#comp {
	margin: auto;
	font-size: 300%;
	font-family: sans-serif;
	color: gray;
	padding: 40px;
	text-align: center;
}
 
#comp p {
	text-align: center;
	  color: #4E9CAF;
  font-size: 40px;  
  font-family: 'Shift', sans-serif;
  font-weight: bold;
}