Can't Hide The Scm Music Player On Tumblr

I'm trying to hide the annoying SCM Music Player and expand the main container to 100% (since the player reduces it a little bit on the bottom) on my Tumblr blog but my code doesn'

Solution 1:

I finally got it with no JS/JQuery, just creating a CSS file, uploading it as a static file to Tumblr and using the link as a custom skin on the SCM website.

Here's the CSS code:

#playerW {display: none !important;}
#contentW {top: 0!important; bottom: 0!important; right: 0!important;}