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