* {
	box-sizing: border-box;
	margin:0px;
}
body {
	margin:0px;
	font-family: verdana;
	line-height:1.4em;
	font-family: 'Roboto', Verdana;
}
ul {
	background-color:black;
	list-style:none;
	text-align:right;
	padding: 15px;
	margin:0px;
}
ul li {
	display: inline;
	font-size:14px;
}
ul li a {
	color:white;
	text-decoration: none;
	color: white;
	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('../imagens/html5.png');
}
ul li:nth-child(2) a:hover {
	background-image:url('../imagens/css3.png');
}
ul li:nth-child(3) a:hover {
	background-image:url('../imagens/javascript.png');
}
header {
	text-align:center;
}
main section:nth-of-type(1) {
	text-align: center;
	background-color: white !important;
}
main section:nth-of-type(1) h1 {
	font-size:40px;
	margin-top:60px;
	transition: all 0.5s;
}
main section:nth-of-type(1) h1:hover{
	letter-spacing:10px;
	text-shadow:1px 1px 1px yellow;
}
main section:nth-of-type(1) h2 {
	color:red;
	font-size:22px;
	margin:60px 0px;
	transition: all 1s;
}
main section:nth-of-type(1) h2:hover {
	color:green;
}
header img {
	width: 100%;
}
main section table {
	border-spacing:20px;
}
main section table td {
	text-align: center;
}
main section table td p {
	padding:0px;
	margin:0px;
}
main section {
	padding: 30px;
}
main section p {
	font-size:13px;
	margin:30px;
	
}
main section:nth-child(even) {
	background-color: #ececec;
}
main section:nth-child(4) img {
	transition: all 0.1s;
	width:350px;
	padding: 10px 20px 10px 20px;
}
main section:nth-child(4) {
	text-align:center; 
}
main section:nth-child(4) img:hover {
	box-shadow:10px 10px 20px gray;
	width:350px;
}
main section:nth-child(3) img {
	float: left;
	text-align:center; 
	transition: all 1s;
	margin: 0px 20px 20px 0px;
}
main section:nth-child(3) img:hover {
	content: url('../imagens/webdesign02.jpg');
}
main h3 {
	color: green;
	font-size:18px;
	margin:15px 0px 0px 0px;
}
footer {
	background-color:black;
	padding:40px;
	text-align:center;
	color:white;
	font-size:12px;
}