@import url("common.css");

body {
 -moz-border-radius: 0 20px 20px 0;
 border-radius: 0 20px 20px 0;
 margin: 0;
 padding: 0;
 background: #000000 url("files/moon.jpg") no-repeat right top;
　background-attachment: fixed;
 scrollbar-3dlight-color: #000000;
 scrollbar-arrow-color: #000000;
 scrollbar-base-color: #000000;
 scrollbar-face-color: #000000;
 scrollbar-highlight-color: #000000;
 scrollbar-darkshadow-color: #000000;
 scrollbar-shadow-color: #000000;
 color:teal;
 text-align: left;
 font-size: 12px;}
h1 {
 font-family: "メイリオ",Meiryo,Verdana,Osaka,"MS UI Gothic",sans-serif;
 line-height: 160%;
 padding: 0.1em 0.4em;}

#content {
 -moz-border-radius: 20px;
 border-radius: 20px;
 display: block;
 background-color: #111;
 margin: 0 auto 1em 0;
 padding: 1em;
 width: 468px;}

p {
 margin: 1em 0;}
<h1>Welcome to the arty-crafty's Web Site</h1>
<div id="content">
あーちゃんのアートな生活サイトへようこそ！<br>

</div>