#maindiv{ width: 390px;
margin: 0px 5px;
display:block;
overflow:hidden;
background-color:#272928;
-webkit-border-radius: 25px;
}

body, html, #bg{  background-image: none; background:none;background-color:none;}

html{ width:400px;}
body{ background-color:#47584B; background-image:url(img/iphonelogo.gif); background-position:top left; background-repeat:no-repeat; }

div.overlap{ margin-top: 15px;}