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