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