h1 {color: #0b7341; text-align: center;}
h2 {color: #0b7341; text-align: center;}
body {margin: 0px;}
footer {background-color: #0b7341;}
footer p {color: white; text-align: center; padding: 10px;}
.intro { background-image: url("terra.jpg"); 
    background-position: center;
    background-size: cover;
    height: 400px;
position:relative;}
header {width: 100%;}
header img {display: block; margin: 0px auto;}
.cuerpo {max-width: 1024px; margin: 0px auto;}
.slogan {max-width: 1024px; margin: 0px auto;}
.slogan h1 {color: white; font-size: 52px; text-align: center; padding-top: 70px;}
.slogan p {color: white; font-size: 24px; text-align: center;}