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