@charset "utf-8";

html {
    background-image: url(images/istockphoto-1179215846-612x612.jpg);
    -webkit-background-size: cover;
       -moz-background-size: cover;
         -o-background-size: cover;
            background-size: cover;
    background-repeat: no-repeat;
}

a {
   text-decoration: none;
}

body {
    line-height: 1.15;
}

cite, figcaption {
    font-size: small;
    font-style: italic;
}

h1 {
    font-size: xx-large;
}

h2 {
    font-size: large;
    font-style: italic;
}

main {
    text-align: center;
}

footer {
    text-align: center;
    padding: 4rem 0 4rem 0;
}



header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 1rem;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1;
}

header img {
    height: 3rem;
    padding: 0.5rem;
    margin: auto;
}

nav.horizontal ul {
    list-style: none;
}

nav.horizontal ul li a {
    display: block;
	float: left;
    width: 33%;
    border-width: 0px 0px 0px 0.2rem;
    border-style: solid; 
    font-weight: bold;
    text-transform: uppercase;
    padding: 1rem;
}