body {
font-family: メイリオ,"MS Pゴシック","ヒラギノ角ゴ Pro W3",Osaka,sans-serif;
text-align: center;
font-size: 90%;
line-height: 130%;
background-image: url(002.jpg);
}

.sa1 {
width: 300px;
height: auto;
padding: 10px;
margin: 0 auto 1em;
border: 1px solid #ff0000;
background: #ffffff;
}

.sa2 {
width: 300px;
height: auto;
padding: 10px;
margin: 0 auto 1em;
border: 3px dashed #0000ff;
background: #ffffff;
}

.sa3 {
width: 300px;
height: auto;
padding: 10px;
margin: 0 auto 1em;
border: 5px dotted #008000;
background: #ffffff;
}

.bb {
width: 800px;
border: 5px solid #ffcc00;
height: auto;
margin: auto;
background-color: #ffffff;
padding: 5px;
}