/* Offline CSS */

body
{
background-color: #DFD;
background: url(../images/london-skyline.jpg) no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
background-clip: border-box;
display: grid;
place-items: center;
height: 100vh;
width: 100vw;
overflow: hidden

}
.friendly-message {
    background-color: white;
    padding: 20px;
    display: inline-block;
    margin: 20px;
    opacity: .8;
}
.friendly-message h1 {
    font-size: 2.5em;
    color: green;
    font-variant: small-caps
}
.friendly-message p {
    font-size: 1.2em;
    font-variant: small-caps;
    margin: 7px 0;
}