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