Make box-shadows persistent, lighter
Make box-shadows persistent, lighter

Having the bars persistent makes it easier to visually group long lists
of steps.

Used a lighter color to match theme while retaining enough visual
contrast to be noticeable.

damianszczepanik/cucumber-reporting,fayndee/cucumber-reporting,damianszczepanik/cucumber-reporting,aleitamar/cucumber-reporting,fayndee/cucumber-reporting,seanBucholtz/cucumber-reporting,aleitamar/cucumber-reporting,aleitamar/cucumber-reporting,fayndee/cucumber-reporting