body { 
    margin: auto;
    background: url('../images/fondo.jpg') no-repeat center center fixed; 
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    font-family: Roboto;
    overflow: hidden;
	width:100%;
}
h1 {
    border-left: 10px red;
    border-right: 0px;
    border-top: 0px;
    border-bottom: 0px;
    border-style: solid;
    color:  white;
    text-align: center;
    background:rgb(192, 192, 192);
 }

img {
    width: 500px;
    height: 400px;
    display: block;
    margin:auto;
    border-radius: 3%;
    border: 5px black;
    border-style: solid;
    box-shadow: 5px 5px 10px 1px rgb(0, 0, 0);
}

ul {
    list-style-type: none; 
    width: auto;   
    text-align: center; 
}

li {
    display:inline; 
    border: 1px black;
    border-style: solid;
}