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