body {
	padding: 0 10px;
}
nav {
	background: transparent;
	width: 1000px;
	height: 30px;
	margin: 0px auto; 
	padding: 0px;
	font-family: tahoma;
}
nav ul {
    overflow: hidden;
    background-color: white;
    margin: 0px; 
	list-style: none; 
	padding: 5px 0px 0px 260px;
}
nav li { 
	float: left; 
	background: inherit;
	margin: 0px 0px 0px 2px;
	padding: 0px; 
}
nav li a, .dropbtn {
    display: inline-block;
    color: white;
    text-decoration: none;
	background: #000055;
	border-bottom: 3px solid #000055;
	padding: 3px 5px;
	font-weight: bold; 
	border-radius: 2px;

	-o-transition: .3s;
	-ms-transition: .3s;
	-moz-transition: .3s;
	-webkit-transition: .3s;
	transition: .3s;
}
nav li a:hover, .dropdown:hover .dropbtn {
	background: white;
	border-bottom: 3px solid #000055;
	color: black; 
	padding: 3px 5px;
	font-weight: bold; 
	text-decoration: none;
}
nav li.dropdown {
    display: inline-block;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 107px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}
.dropdown-content a {
    color: white;
    padding: 3px 5px;
    text-decoration: none;
    display: block;
    text-align: center;
    margin: 1px 0px;
}
.dropdown:hover .dropdown-content {
    display: block;
}

#main {
	background: url(../../images/yellow.jpg);
	color: black;
	margin: 0 auto;
	width: 1024px;
	height: 700px;
	font-family: verdana;
}
h1 {
	text-align: center;
	padding-top: 50px;
}
#center {
	background-color: white;
	margin: 0 auto;
	width: 600px;
	height: 50%;
	border: 5px solid orange;
	margin-top: 50px;
	font-size: 16px;
}
#center img {
	position: relative;
	float: left;
	width: 200px;
	height: 150px;
	margin: 0 5px 0 0;
}
h1 img:hover {
	width: 250px;
	height: 200px;
}
#center code {
	color: red;
	font-size: 20px;
}
#list {
	float: left;
	background-color: transparent;
	margin: 30px 0 0 -30px;
}
#list ul {
	list-style: none;
}
#list a {
	text-decoration: none;
	color: black;
}
#list a:hover {
	text-decoration: underline;
	color: gold;
}
#login {
	float: right;
	background-color: transparent;
	margin: -340px 10px 0 0;
}
.box {
	border: 3px solid orange;
	width: 170px;
	height: 30px;
	margin: 5px 0 0 0;
	background: gold;
	color: grey;
}
.box:hover {
	color: gold;
}
.box::selection {
    color: gold; 
    background: gold;
}
#button {
	border: 3px solid #ff5500;
	padding: 5px;
	margin-top: 5px;
	width: 45px;
	background-color: orange;
}
#button a {
	text-decoration: none;
	color: black;
}
#button a:hover {
	font-weight: bold;
}