Increase the Width of the Twitter Widget to 100% and Customization

To expand the Twitter widget iframe to 100% add this code to your CSS file:

iframe[id^='twitter-widget-']{ width:100% !important;}

To get rid of the Twitter widget header, footer, borders: add this code to the widget embed code:

data-chrome=”noheader nofooter noborders transparent”

Like this:

<a class="twitter-timeline" href="https://twitter.com/hashtag/somehash" data-widget-id="0000000000" data-chrome="noheader nofooter noborders transparent">#Nice Tweets</a>