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