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