#mr_nintei_box{padding:10px 25px 10px 25px;background:#fff;margin-bottom:2px;text-align:center;}
#mr_nintei_box img{border:none;}
#mr_nintei_box p{font-size:12px;line-height:20px;padding:0 0 1em 0;margin:0;text-align:left;}
#mr_nintei_box p.center{font-size:12px;line-height:24px;padding:0 0 78px 0;margin:0;text-align:center;}

#mr_nintei_box .bt_box1{text-align:center;margin:0 auto 16px;padding:0;width:246px;height:46px;text-indent:-9999px;}
#mr_nintei_box .bt_box2{text-align:center;margin:0 auto 16px;padding:0;width:246px;height:46px;text-indent:-9999px;}
#mr_nintei_box .bt_box3{text-align:center;margin:0 auto 16px;padding:0;width:246px;height:46px;text-indent:-9999px;}

#mr_nintei_box .bt_box1 a{display:block;background-image:url(../img/einyplayer_bt.jpg);width:246px;height:46px;}
#mr_nintei_box .bt_box2 a{display:block;background-image:url(../img/quicktime_bt.jpg);width:246px;height:46px;}
#mr_nintei_box .bt_box3 a{display:block;background-image:url(../img/pdffile_bt.jpg);width:246px;height:46px;}

#mr_nintei_box .bt_box1 a:hover{display:block;background-image:url(../img/einyplayer_bt_o.jpg);width:246px;height:46px;}
#mr_nintei_box .bt_box2 a:hover{display:block;background-image:url(../img/quicktime_bt_o.jpg);width:246px;height:46px;}
#mr_nintei_box .bt_box3 a:hover{display:block;background-image:url(../img/pdffile_bt_o.jpg);width:246px;height:46px;}


#mr_nintei_box .explanation_box{width:468px;border:#DCDBD9 solid 1px;background:url(../img/explanation_bg.jpg) repeat 0 0;margin:0 auto 16px;padding:5px 5px 5px 10px;}

#mr_nintei_box .explanation_box p{font-size:12px;line-height:18px;margin:0;padding:0;text-align:left;}
#mr_nintei_box .explanation_box span.red{color:#DA0001;}

#mr_nintei_box .mov_box{text-align:center;margin:0 auto 28px;padding:0;}