.bg{width:100%;height:1000px;background:url("../images/help_bg.jpg") center top no-repeat}.bg .wrap{position:relative;width:1200px;height:1000px;margin:0 auto}.bg .wrap .logo{position:absolute;left:0;top:20px}.bg .wrap .links{position:absolute;top:28px;right:0;width:330px;height:26px;line-height:26px;background:url("../images/link_bg.png") left top no-repeat;text-align:center;font-size:14px;color:#fff}.bg .wrap .links a{margin:0 15px;color:#fff;text-decoration:none}.bg .wrap .links a.music_btn{position:relative;top:5px;display:inline-block;width:18px;height:16px;text-indent:-20000px;cursor:pointer;background:url("../images/music_open.png") left top no-repeat}.bg .wrap .links a.music_btn.close{width:20px;height:16px;background:url("../images/music_close.png") left top no-repeat}.bg .wrap .user_info{position:absolute;left:501px;top:242px;width:198px;height:30px;line-height:30px;background:url(../images/help_user_bg.png) left top no-repeat;font-size:16px;color:#1e69ad;text-align:center}.bg .wrap .help_btn{position:absolute;left:353px;top:369px;width:482px;height:153px;background:url(../images/help_btn.png) left center no-repeat;cursor:pointer}.bg .wrap .help_btn:hover{background:url(../images/help_btn_hover.png) left center no-repeat}.bg .wrap .help_btn.disabled{background:url(../images/helped_btn.png) left center no-repeat}.bg .wrap .go_build_page{position:absolute;left:434px;top:522px;width:312px;height:141px;background:url(../images/help_go.png) left top no-repeat;cursor:pointer}.bg .wrap .go_build_page:hover{background:url(../images/help_go_hover.png) left top no-repeat}.tipPop .links{margin:30px auto 0;width:310px;text-align:center}.tipPop .links a{display:inline-block;font-size:18px;color:#c56819;text-decoration:underline}.tipPop .links a.left{margin-right:50px}