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