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