.bg_contents, .bg_contents * {text-indent:-9999em}
.bg_contents * {display:inline-block}
#contentsMain article {padding-top:161px}

#contentsMain #m300110 section:nth-child(1) {background:url('/img/page/3/3_1_1_01.jpg') right top no-repeat;height:2644px;position:relative}

#contentsMain #m300120 aside {margin-top:25px;margin-left:2px;background:url('/img/page/3/3_1_2_tab.png') no-repeat;height:46px}
#contentsMain #m300120 aside li {float:left;margin-right:1px}
#contentsMain #m300120 aside li a {display:block;background:url('/img/page/3/3_1_2_tab.png') 0 0 no-repeat;height:42px;width:293px;text-indent:-9999em}
#contentsMain #m300120 aside li:nth-child(2) a {background-position:-295px 0}
#contentsMain #m300120 aside li a.on {background-position-y:-54px}
#contentsMain #m300120 aside ul:after {display:block;content:'';float:none;clear:both}
#contentsMain #m300120 section:nth-child(2) {background:url('/img/page/3/3_1_2_01.jpg') no-repeat;height:2310px;position:relative}

#contentsMain #m300120.m300120B section:nth-child(2) {background:url('/img/page/3/3_1_2_B_01.jpg') no-repeat;height:1802px;position:relative}

#contentsMain #m300130 section:nth-child(1) {background:url('/img/page/3/3_1_3_01.jpg') right top no-repeat;height:3371px;position:relative}

#contentsMain #m300140 section:nth-child(1) {background:url('/img/page/3/3_1_4_01.jpg') right top no-repeat;height:2734px;position:relative}

#contentsMain #m300150 section:nth-child(1) {background:url('/img/page/3/3_1_5_01.jpg') right top no-repeat;height:2901px;position:relative}

#contentsMain #m300160 section:nth-child(1) {background:url('/img/page/3/3_1_6_01.jpg') right top no-repeat;height:2416px;position:relative}

#contentsMain #m300170 section:nth-child(1) {background:url('/img/page/3/3_1_7_01.jpg') right top no-repeat;height:2493px;position:relative}

#contentsMain #m300180 section:nth-child(1) {background:url('/img/page/3/3_1_8_01.jpg') right top no-repeat;height:2812px;position:relative}

#contentsMain #m300190 section:nth-child(1) {background:url('/img/page/3/3_1_9_01.jpg') right top no-repeat;height:2501px;position:relative}

#contentsMain #m300195 section:nth-child(1) {background:url('/img/page/3/3_1_10_01.jpg') right top no-repeat;height:1930px;position:relative}