body { background-color: white; }

p {
	font-family: Arial, Helvetica, sans-serif; 
	line-height: 1.5; 
}

div.container {
    margin-top: 0px;
	width: 100%;
    border: 1px solid gray;
	text-align: center;
}

header, footer {
    padding: 0;
	margin-top: -20px;
    color: white;
    background-color: black;
    clear: left;
    text-align: center;
}

nav {
    padding: 0;
	margin-top: -20px;
	width: 100%;
}

content {
    width: 90%;
    overflow: scroll;
	padding-top: 0px;
    padding-right: 30px;
    padding-bottom: 50px;
    padding-left: 30px;
}

p {
    margin-right: 50px;
    margin-left: 50px;
}
td { text-align: left; }

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}

li a {
    display: inline-block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li { float: left;}

li a:hover:not(.active){ background-color: #111; }

.active {background-color: #4CAF50; }