jQuery( "#customblock-Twitter .content" ).append( '<a class="twitter-timeline" data-height="300" href="https://twitter.com/RevistaRIITE?ref_src=twsrc%5Etfw">Tweets by RevistaRIITE</a> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>' );
jQuery( "#customblock-Twitter").prepend('<span class="title">Twitter</span>');
jQuery(".block_web_feed .title").html("RSS");