AYUDA CON CODIGOS !

#masthead {
height: 300px;
background-color: #000;
margin:0;
padding:0;
background-image:url('http://img.webme.com/pic/k/kateko/diabloheader.png');
background-repeat:no-repeat;
}

body {
margin: 0;
padding: 0;
color: #FFFFDD;
font-family: "Times New Roman", Times, Serif;
font-size: 14px;
background-color: #000;
background-image:url('http://img.webme.com/pic/k/kateko/diablobg.jpg');
background-position:center top;
background-repeat:repeat-y;