Element block pseudo-class :active generated with margin 0px line-height 1 transform box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default background display block padding 20px float none font-weight normal z-index auto border-radius font-size 16px width 174px overflow hidden transition height auto position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid