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