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