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