* {
	box-sizing: border-box;
	margin: 0;
}

body {
	margin: 0;
	line-height: 1.4em;
	font-family: "Roboto", Verdana, serif;
}

ul {
	background-color: black;
	list-style: none;
	text-align: right;
	padding: 15px;
	margin: 0;
}

ul li {
	display: inline;
	font-size: 14px;
}

ul li a {
	color: white;
	text-decoration: none;
	padding: 25px;
	transition: all 0.4s;
	background-position: -80px 17px;
}

ul li a:hover {
	color: black;
	background-color: white;
	padding-left: 50px;
	background-repeat: no-repeat;
	background-position: 10px 17px;
	background-size: 30px 30px;
}

ul li:nth-child(1) a:hover {
	background-image: url("../images/html5.png");
}

ul li:nth-child(2) a:hover {
	background-image: url("../images/css3.png");
}

ul li:nth-child(3) a:hover {
	background-image: url("../images/javascript.png");
}

header {
	text-align: center;
}

header h1 {
	font-size: 40px;
	margin-top: 60px;
	transition: all 0.5s;
}

header h1:hover {
	letter-spacing: 10px;
	text-shadow: 1px 1px 1px yellow;
}

header h2 {
	color: red;
	font-size: 22px;
	margin: 60px 0;
	transition: all 1s;
}

header h2:hover {
	color: green;
}

header img {
	width: 100%;
}

table {
	border-spacing: 20px;
}

table td {
	text-align: center;
}

table td p {
	padding: 0;
	margin: 0;
}

main section {
	padding: 30px;
}

main section p {
	font-size: 13px;
	margin: 30px;
}

main section:nth-child(odd) {
	background-color: #ececec;
}

main section:nth-child(3) img {
	transition: all 0.1s;
	width: 350px;
	padding: 10px 20px 10px 20px;
}

main section:nth-child(3) {
	text-align: center;
}

main section:nth-child(3) img:hover {
	box-shadow: 10px 10px 20px gray;
	width: 350px;
}

main section:nth-child(2) img {
	float: left;
	text-align: center;
	transition: all 1s;
	margin: 0 20px 20px 0;
}

main section:nth-child(2) img:hover {
	content: url("../images/webdesign02.jpg");
}

main h3 {
	color: green;
	font-size: 18px;
	margin: 15px 0 0 0;
}

footer {
	background-color: black;
	padding: 40px;
	text-align: center;
	color: white;
	font-size: 12px;
}