#669 introduced a small bug for full-screen value boxes, which still use the `.bslib-full-screen` class: https://github.com/rstudio/bslib/blob/1e604150048d185633b8f8883b4acf26d070f1ff/inst/components/scss/value_box.scss#L70 https://github.com/rstudio/bslib/blob/1e604150048d185633b8f8883b4acf26d070f1ff/inst/components/scss/value_box.scss#L79  