Firefox: https://addons.mozilla.org/en-US/firefox/addon/stylish/
After you install the extention make sure you turn it on and then click the menu button to create a new style. From there you can import the code from the css file. If it does not limit the Applies to at the bottom then change it to specify to any Url starting with Bundlednotes.com
| @-moz-document url-prefix("https://bundlednotes.com") { | |
| body.darktheme { | |
| background-color: #000000; | |
| } | |
| .darktheme .bundle-list-container { | |
| background-color: #000000; | |
| } | |
| .darktheme .inner ul li .bundle-row { | |
| background-color: #000000; | |
| } | |
| .darktheme .dropbtn { | |
| border: 1px solid #ddd; | |
| border-color: #363636; | |
| background-color: #000000; | |
| } | |
| .darktheme .bundle-list-container .archived-bundles { | |
| background-color: #000000; | |
| } | |
| .darktheme .header-container, .darktheme .header-container .header { | |
| background-color: #000000; | |
| } | |
| .darktheme .bundle-list-container .archived-bundles ul li .bundle-row { | |
| background-color: #000000; | |
| } | |
| .darktheme .bundle-container .mobile-toolbar { | |
| background-color: #000000; | |
| } | |
| .darktheme .modal .modal-content { | |
| background-color: #000000; | |
| } | |
| .darktheme .bottom-bar-wrapper { | |
| border: 1px solid #ddd; | |
| border-color: #363636; | |
| background-color: #000000; | |
| } | |
| } |