#tu1{ background:url(../images/bg_01.jpg) no-repeat; width:1000px; height:349px; overflow:hidden; margin:0 auto;}
#tu2{ background:url(../images/bg_02.jpg) no-repeat; width:1000px; height:221px; overflow:hidden;margin:0 auto;}
#tu3{ background:url(../images/bg_03.jpg) no-repeat; width:1000px; height:309px; overflow:hidden; margin:0 auto;}
#tu4{ background:url(../images/bg_04.jpg) no-repeat; width:1000px; height:430px; overflow:hidden;margin:0 auto;}
#tu5{ background:url(../images/bg_052.jpg) no-repeat; width:1000px; height:329px; overflow:hidden; margin:0 auto;}
#tu6{ background:url(../images/bg_06.jpg) no-repeat; width:1000px; height:378px; overflow:hidden;margin:0 auto;}
#tu7{ background:url(../images/bg_07.jpg) no-repeat; width:1000px; height:362px; overflow:hidden;margin:0 auto;}

#tu10{ background:url(../images/bg_10.jpg) no-repeat; width:1000px; height:180px; overflow:hidden;margin:0 auto;}
#xxsp{ width:600px; margin:0 auto; }