#demoLeft {float:left;overflow:hidden;border: 0px dashed #CCC;width: 630px;margin-left:15px;height:220px;}
#demoLeft1 {float:left;overflow:hidden;border: 0px dashed #CCC;width: 630px;margin-left:15px;height:160px;}


#demoLeft .indemo {float: left;width: 500%;}
#demoLeft1 .indemo {float: left;width: 500%;}

#demo1,#demo3 {float: left;
}
#demo2,#demo4 {float: left;}

#demo1 img,#demo2 img,#demo3 img,#demo4 img{}