Element block pseudo-class :active generated with display block padding 20px width 160px border-radius margin 0px font-size 16px line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none overflow hidden cursor default font-weight normal transform transition height auto box-sizing content-box background border 0px rgba(0,0,0,1) solid