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