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