body {
    background-image: url(http://getwallpapers.com/wallpaper/full/2/3/c/36170.jpg);
}

h1 {
	text-align: center;
    color: white;
    font-size: 70px;
}

div.content {
    font-family: "Times New Roman", "Serif", "Sans-Serif";
    font-size: 25px;
    color: white;
}

div.c_content {
    color: blue;
}

a {
    text-decoration:none;
}

a:link { 
    
    color:blue;
}

a:visited {
    color:yellow;
}

nav ul {
    list-style-type:none;
}

#icons {
    <i class ="material-icons">cloud</i>
}

nav ul li {
    display:inline;
    background-color: magenta;
    margin: 5px 5px;
    padding: 5px 10px;
    border: solid black 1px;
}

ul li:hover {
    border-width:4px;
    border-height:6px;
    border-color:white;
}

img {
    width: 200px;
    height: auto;
}

#thumbnail {
    width: 150px;
    height: 200px;
    border-size: 2px;
    border-color: black;
}

div.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    color: white;
    background-color: blue;
    text-align: center;
}