Código que coloquei sem fundo

Código:

jQuery(document).ready(function(){jQuery('div:eq(0)').before('<div style=display:none;position:fixed;top:0px;right:0px;width:100%;height:100%;z-index:2!important id=janelacurl><div class=panel style="padding:10px!important;text-align:right!important;float:right!important;width:400px!important;position:absolute!important;top:50%!important;left:50%!important;margin-left:-211px!important;margin-top:-54px!important;display:block!important;visibility:visible!important;z-index:1!important;-moz-opacity:1;opacity:1;-ms-filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=50);-webkit-border-radius:1px!important;-moz-border-radius:1px!important;border-radius:1px!important">Você está saindo do TropiHabbo.<br>Não forneça sua senha se for solicitada.<br>Link: <div style=display:inline!important;text-decoration:underline!important id=linkcld></div><br><style>#bcango{background-color:whiteSmoke;background-image:-webkit-linear-gradient(top,rgb(201,201,201),rgb(241,241,241));border:1px solid rgba(0,0,0,0.0976563);border-radius:2px;color:#444;cursor:pointer;display:inline-block;font-family:arial,sans-serif;font-size:11px;font-style:normal;font-variant:normal;font-weight:bold;height:27px;line-height:27px;margin:10px 0px 0px 0px;outline:#444 none 0px;padding:0px 8px 0px 8px;position:relative;text-align:center;text-overflow:ellipsis;white-space:nowrap;width:60px;-webkit-user-select:none}</style><div id=bcango class=bcan>Cancelar</div> <div id=bcango class=bgo>Continuar</div></div></div>');if(jQuery('table.bodylinewidth').length){o='.postbody div:first-child a,.signature_div a'}else{o='.post-entry div a,.signature_div a,.sig-content a,.post .content div a'};jQuery(o).mousedown(function(){if(jQuery(this).attr('href').indexOf('http://')!=-1){jQuery('#janelacurl').show();jQuery('#linkcld').html(jQuery(this).attr('href'));return false}});jQuery('#bcango.bcan').click(function(){jQuery(this).closest('#janelacurl').hide()});jQuery('#bcango.bgo').click(function(){window.open(jQuery('#linkcld').html());jQuery(this).closest('#janelacurl').hide()})});

jQuery(document).ready(function(){jQuery('div:eq(0)').before('<div style=display:none;position:fixed;top:0px;right:0px;width:100%;height:100%;z-index:2!important id=janelacurl><div class=panel style="padding:10px!important;text-align:right!important;float:right!important;width:400px!important;position:absolute!important;top:50%!important;left:50%!important;margin-left:-211px!important;margin-top:-54px!important;display:block!important;visibility:visible!important;z-index:1!important;-moz-opacity:1;opacity:1;-ms-filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=50);-webkit-border-radius:1px!important;-moz-border-radius:1px!important;border-radius:1px!important">Você está saindo do TropiHabbo.<br>Não forneça sua senha se for solicitada.<br>Link: <div style=display:inline!important;text-decoration:underline!important id=linkcld></div><br><style>#bcango{background-color:whiteSmoke;background-image:-webkit-linear-gradient(top,rgb(201,201,201),rgb(241,241,241));border:1px solid rgba(0,0,0,0.0976563);border-radius:2px;color:#444;cursor:pointer;display:inline-block;font-family:arial,sans-serif;font-size:11px;font-style:normal;font-variant:normal;font-weight:bold;height:27px;line-height:27px;margin:10px 0px 0px 0px;outline:#444 none 0px;padding:0px 8px 0px 8px;position:relative;text-align:center;text-overflow:ellipsis;white-space:nowrap;width:60px;-webkit-user-select:none}</style><div id=bcango class=bcan>Cancelar</div> <div id=bcango class=bgo>Continuar</div></div></div>');if(jQuery('table.bodylinewidth').length){o='.postbody div:first-child a,.signature_div a'}else{o='.post-entry div a,.signature_div a,.sig-content a,.post .content div a'};jQuery(o).mousedown(function(){if(jQuery(this).attr('href').indexOf('http://')!=-1){jQuery('#janelacurl').show();jQuery('#linkcld').html(jQuery(this).attr('href'));return false}});jQuery('#bcango.bcan').click(function(){jQuery(this).closest('#janelacurl').hide()});jQuery('#bcango.bgo').click(function(){window.open(jQuery('#linkcld').html());jQuery(this).closest('#janelacurl').hide()})});

Spoiler: