stylesheet.css

body{
	padding: 0;
	margin: 0;
	background-color: #232323;
	font-family: 'Open Sans',sans-serif;
}
#container{
	width: 50%;
	margin: 0 auto;
	margin-top: 16px;
}
.square{
	background-color: purple;
	width: 30%;
	padding-bottom: 30%;
	margin: 1.66%;
	float: left; 
	border-radius: 10px;
	transition: background 0.6s;
	-webkit-transition: background 0.6s;
	-moz-transition: background 0.6s;
}
.header{
	color: white;
	text-align: center;
	font-size: 30px;
	text-transform: uppercase;
	line-height: 70%;
	background-color: rgb(33,97,167);
	padding-top: 10px;
	padding-bottom: 10px;
	font-weight: normal;
}
#message{
	display: inline-block;
	width: 25%;
}
.narrow-bar{
	background-color: white;
		color: blue;
	margin-top: 0;
	height: 26px;
	text-align: center;
}
button {
	border: none;
	background: none;
	height: 100%;
	font-weight: 600;
	color: steelblue;
	letter-spacing: 1px;
	font-size: inherit;
	transition: all 0.8s;
	-webkit-transition: all 0.8s;
	-moz-transition: all 0.8s;
	outline: none;
}
button:hover{
	color: white;
	background-color: rgb(33,97,167);
}
.selected{
	color: white;
	background-color: rgb(33,97,167);
}