jgraham-gpsw

// Using ajax rather than a dynamically injected <link>, to account for sites (like gist.github.com) that don't serve
// a content-type for CSS files
var cssURI = 'https://gist.githubusercontent.com/DrewML/f244d6015c9b690b1dc241669b69dde1/raw/3d6351b8767ee5fba1ac86cad9b8cc5cf2ff9fea/slack-theme.css';
$.get(cssURI).then(function(css) {
   $('<style />').text(css).appendTo('body')
});