style.css

body {
	background-color:#e5e5e5;
	color:#111111;
}

@font-face {
	font-family: "Arcade Classic";
	src: url(arcadeclassic.woff);
}

@font-face {
	font-family: "Castorgate Wide";
	src: url(castorgatewide.woff);
}

@font-face {
	font-family: "Brie";
	src: url(brie.woff);
}

@font-face {
	font-family: "Roboto Thin";
	src: url(robotothin.woff);
}

h1 {
	font-family: "Brie", "Arcade Classic", monospace;
	font-size: 40px;
	text-align:center;
}

li.nobullet {
    list-style-type: none;
}

header {
	background-color:#222;
	width:640px;
	margin-left:auto;
	margin-right:auto;
	margin-bottom:16px;
	padding-left: 4px;
	padding-right: 4px;
	padding-top:16px;
	padding-bottom:16px;
	border-radius: 8px;'
}

header h1 {
    color: yellow;   
}

#container {
	background-color:#f0f0f0;
	width:760px;
	margin-left:auto;
	margin-right:auto;
	margin-bottom:16px;
	padding-left:16px;
	padding-right:16px;
	padding-top:16px;
	padding-bottom:16px;
	border-radius: 8px;'
}

h2 {
	font-family: "Brie", "Arcade Classic", monospace;
	font-size:36px;
	margin-bottom:2px;
}

h3 {
	font-family: sans-serif;
	font-size:22px;
    font-weight: 800;
    display: inline;
    vertical-align: middle;
    position: relative;
    top: 12px;
}


h4 {
	font-family: sans-serif;
	font-size:18px;
    font-weight: 500;
    display: inline;
    vertical-align: middle;
    
}

#tutorial-content img {
    vertical-align: middle;
    text-align: right;
    float: right;
}

#tutorial-content img:hover {
    opacity: 0.8;
    -webkit-opacity: 0.8;
    -moz-opacity: 0.8;
}

p,li{
	font-family: sans-serif;
	font-size:14px;
}

a {
	color: inherit;
	font-family:sans-serif;
	text-decoration:none;
}

a:hover {
	color:#551111;
	text-decoration:none;
}

a:active {
	color:#115511;
	text-decoration:none;
}

small {
	font-family: sans-serif;
	font-size:10px;
}

#closeparas p {
	margin-top:0px;
	margin-bottom:0px;
}

footer {
	background-color:#f0f0f0;
	width:640px;
	margin-left:auto;
	margin-right:auto;
	margin-bottom:16px;
	padding-left:16px;
	padding-right:16px;
	padding-top:16px;
	padding-bottom:16px;
	border-radius: 8px;'
}

footer small {
	font-family: sans-serif;
	font-size:10px;
}

hr {
	border-color:#eeeeee;
	border-left: 0px;
	border-right: 0px;
	border-bottom: 0px;
	margin-top:16px;
	margin-bottom:16px;
}

#tutorial-content hr {
	border-color: #2ecc71;
	border-width: 1px;
	margin-bottom: -8px;
	margin-top: 2px;
	border-style: solid;
}

.box {
    width: 246px;
    height: 246px;
    margin: 4px 2px;
    vertical-align: middle;
    text-align: center;
    display: inline-block;
}

#who-front,
#who-back,
#what-front,
#what-back,
#where-front,
#where-back {
    background-color: white;
    border-style: solid;
    border-width: 4px;
    width: 242px;
    height: 242px;
    vertical-align: middle;
    text-align: center;
    margin: 0px;
    position: relative;
    left: 0px;
    top: 0px;
    -webkit-opacity: 1;
    -moz-opacity: 1;
    opacity: 1;
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
}   

#who-front,
#what-front,
#where-front {
    z-index: 0;
    font-family:"Roboto Thin";
    font-size:60px;
    color: white;
    line-height:242px;
}   

#who-back,
#what-back,
#where-back {
    width: 210px;
    height: 210px;
    font-family: sans-serif;
    z-index: 1;
    font-size:14px;
    top: -250px;
    vertical-align: middle;
    padding: 16px;
    -webkit-opacity: 0;
    -moz-opacity: 0;
    opacity: 0;
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
}   


#who-front {
    background-color: #e74c3c;
    border-color: #e74c3c;
}

#who-back{
    color: #e74c3c;
    background-color: white;
    border-color: #e74c3c;
}

#what-front {
    background-color: #f1c40f;
    border-color: #f1c40f;
}

#what-back {
    color: #f1c40f;
    background-color: white;
    border-color: #f1c40f;
}

#where-front {
    background-color: #3498db;
    border-color: #3498db;
}

#where-back {
    color: #3498db;
    background-color: white;
    border-color: #3498db;
}

#who-back:hover,
#what-back:hover,
#where-back:hover {
    -webkit-opacity: 1;
    -moz-opacity: 1;
    opacity: 1;
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
}

.back-text {
    display:inline-block;
    vertical-align: middle;
    width: 210px;
    padding: 0px;
    margin: 0px;
    border-width: 0px;
     
}

.vcenter {
    height: 210px;
    display:inline-block;
    width: 0px;
    vertical-align: middle;
    padding: 0px;
    margin-left: -2px;
    margin-right: -2px;
    margin-top: 0px;
    margin-bottom: 0px;
    border-width: 0px;
}

.box-2 {
    width: 496px;
    margin: 4px 2px;
    vertical-align: top;
    text-align: center;
    display: inline-block;
}

#container-rightsidebottom {
	width:246px;
	padding:0px;
    margin: 4px 2px;
    vertical-align: top;
    display: inline-block;
}

.box-3
.box-4 {
    width: 246px;
    margin: 0px;
    vertical-align: top;
    text-align: center;
    display: inline-block;
}

#tutorial-heading {
    background-color: #2ecc71;
    border-style: solid;
    border-width: 4px;
    border-color: #2ecc71;
    font-family:"Roboto Thin";
    font-size:60px;
    color: white;
    line-height:121px;
    width: 496px;
    height: 121px;
    vertical-align: middle;
    text-align: center;
    margin: 0px;
    position: relative;
    left: 0px;
    top: 0px;
}

#tutorial-content {
    background-color: white;
    border-style: solid;
    border-width: 4px;
    border-color: #2ecc71;
    font-family: sans-serif;
    font-size:12px;
    color: #2ecc71;
    width: 464px;
    line-height: 40px;
    vertical-align: middle;
    text-align: left;
    margin: 0px;
    padding: 8px 16px;
    position: relative;
    left: 0px;
    top: -4px;
}

#tutorial-content p {
    line-height: normal;   
}

#links-heading {
    background-color: #9b59b6;
    border-style: solid;
    border-width: 4px;
    border-color: #9b59b6;
    font-family:"Roboto Thin";
    font-size:60px;
    color: white;
    line-height:121px;
    width: 242px;
    height: 121px;
    vertical-align: middle;
    text-align: center;
    margin: 0px;
    position: relative;
    left: 4px;
    top: 0px;
}

#links-content {
    background-color: white;
    border-style: solid;
    border-width: 4px;
    border-color: #9b59b6;
    font-family: sans-serif;
    font-size:12px;
    color: #9b59b6;
    width: 210px;
    vertical-align: middle;
    text-align: center;
    margin: 0px;
    padding: 8px 16px;
    position: relative;
    left: 4px;
    top: -4px;
}

#links-content a {
    font-size: 12px;
    line-height: normal;
}

#github-heading {
    background-color: #7f8c8d;
    border-style: solid;
    border-width: 4px;
    border-color: #7f8c8d;
    font-family:"Roboto Thin";
    font-size:60px;
    color: white;
    line-height:121px;
    width: 242px;
    height: 121px;
    vertical-align: middle;
    text-align: center;
    margin: 0px;
    position: relative;
    left: 4px;
    top: 0px;
}

#github-content {
    background-color: white;
    border-style: solid;
    border-width: 4px;
    border-color: #7f8c8d;
    font-family: sans-serif;
    font-size:12px;
    color: #7f8c8d;
    width: 210px;
    vertical-align: middle;
    text-align: center;
    margin: 0px;
    padding: 8px 16px;
    position: relative;
    left: 4px;
    top: -4px;
}

#github-content p {
    font-size: 12px;
    line-height: normal;
}