Margin Background
HTML
<section id= "main">
<h1> Hello </h1>
</section>CSS
h1{
margin:0;
}
#main {
background-image: url("http://www.fullhdwpp.com/wp-content/uploads/Railroad-Tracks-in-the-Autumn-2_www.FullHDWpp.com_.jpg?66e13c");
min-height: 600px;
}