body {margin:0;padding:0;background:url(../images/bg.gif)}
#container {width:1004px; height:768px; margin: 0px auto; text-align: left; }
#footer{height:60px; margin-left:250px;}
#bottom_logo{width:57px; height:58px; background:url(../images/bottom_logo.png)}
#intro_1{ height:640px; position:relative;}
#intro_2{ height:2px; overflow:hidden; background:url(../images/line.gif); margin:0 5px 0 5px;}
#intro_3{ height:126px;}
#flow{position:absolute; left:170px; top:20px; width:658px; height:601px; background:url(../images/intro.jpg);}