vivaldi (web browser).

A Browser for Our Friends. An advanced browser made with the power user
in mind. Finally you can surf your way.

Passing to the script the variable CUSTOM_CSS:
CUSTOM_CSS=yes ./vivaldi.SlackBuild
makes it possible to customize the user interface using the
/opt/vivaldi/resources/vivaldi/style/custom.css file.
By default, CUSTOM_CSS=no.

pepperflash-plugin, ffmpeg, vivaldi-codecs-ffmpeg-extra are optional
recommended dependencies.

Vivaldi for ARM can be downloaded at https://vivaldi.com/download/