* {box-sizing: border box;}

body {
    height: 100%;
    color: #F0E9E9;
    background-size: cover;
    background-position: center;
    font-family: "Quantico", sans-serif;
    background-image: url("background.jpg");
}

#wrapper {
    width: 90%;
    margin: auto;
}

header {
    font-size: 200%;
    text-align: center;
    letter-spacing: 9px;
}

nav {
    width: 70%;
    margin: auto;
    padding-right: 65px;
}

nav ul {
    margin: 0;
    padding: 0;
	display: flex;
	list-style-type: none;
	justify-content: space-around;
}

nav ul li {
	line-height:50px;
}

nav a {
    width: 120%;
    height: 50px;
    display: block;
    font-size: 180%;
    color: #F0E9E9;
    text-align: center;
    text-decoration: none;
}

nav ul li a:hover {
	color:#F0E9E9;
	background-color:#245f99;
}

aside img {
	height:100%;
}

#globe {
    height: 955px;
    margin-right: 50px;
}

aside {
    padding: 0;
	float:right;
    height: 650px;
    margin-top: 36px;
    padding-left: 30px;
    margin-right: 90px;
}

main {
    width: 90%;
    padding: 0;
    margin: auto;
    margin-top: 45px;
    padding-left: 10px;
}

p a {
    color: #F0E9E9;
}

p a:hover {
    color:#F0E9E9;
    background-color:#245f99;
}

table, th, td {
    color: black;
    padding-left: 10px;
    padding-right: 10px;
    border-collapse: collapse;
    background-color: white;
    border: 1px solid black;
}

table {
    margin-top: 10px;
    margin-bottom: 10px;
}

th {
    text-align: center;
}

iframe {
    width: 382px;
    padding-right: 10px;
}

#cryptography {
    float: left;
}

#vigenere {
    width: 50.3%;
    margin: auto;
    border: 1px solid black;
}

footer {
    width: 90%;
    padding: 0;
    margin: auto;
    margin-top: 40px;
    padding-left: 10px;
}

footer a {
    color: #F0E9E9;
    text-decoration: none;
}

footer ul {
    margin: 0;
}

footer ul li a:hover {
	color:#F0E9E9;
	background-color:#245f99;
}