Element block pseudo-class :active generated with box-sizing content-box padding 20px float none border-radius transform display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px height auto position static border 0px rgba(0,0,0,1) solid font-weight normal opacity 0.97 overflow hidden transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 30px cursor default margin 0px z-index auto line-height 1 background