* {margin: 0; padding: 0; outline: 0; vertical-align: baseline; }
body {line-height: 1.3; font-family: Arial, Helvetica, sans-serif; font-size: 11px; background: #ededed; color: #000;}

p.pattern { display: block; font-size: 14px; font-weight: bold; margin: 10px auto; width: 100px;}

#main {width: 960px; border: 1px solid black; border-width: 0 1px; margin: 0 auto;}

#top {background-color: red; height: 100px; overflow: hidden; width: 100%;}
#top .left { float: left; background-color: pink; width: 400px; height: 50px;}
#top .right { float: right; background-color: pink; width: 250px; height: 50px;}

#banner {background-color: #ccc; height: 100px; height: 80px; border: 1px solid blue;}

#menu {background-color: #F0F0F0; height: 40px; width: 100%;}

#content { width: 100%; overflow: hidden;}
#content .left { float: left; background-color: pink; width: 200px; height: 300px;}
#content .center { float: right; background-color: #00FF00; width: 760px; height: 300px;}

#bottom {background-color: #FFF0F0; height: 50px; width: 100%;}