/* CSS Document */
body{ margin:0; padding:0;}
#body{ width:900px; margin:0 auto;}
#left{  position:relative; width:900px; height:350px;}
#changeone{ margin-top:20px; padding:0; width:900px; height:300px; overflow:hidden; position:absolute;}
#changetwo{ position:relative; font-size:30px; left:727px; top:292px}
#changetwo span{ border-left:3px double white; background:#000; cursor:pointer; font-size:25px; color:#CCC;}
#dingwei{ position:absolute}
#changefour div{ border-right:1px solid black; background:#F60; padding:5px}
#down{ width:900px; height:1450px; margin:0 auto}
#kuang{ margin-top:20px; width:300px; height:70px;}
#S_TU{ width:70px; height:70px; margin:-40px 200px;}
#downone{ width:290px; height:1200px;}
#downtwo{ width:290px; height:1200px; margin:-1222px 300px}
#downthree{ width:290px; height:1200px; margin:0px 600px;}