Element block pseudo-class :active generated with border-radius box-sizing content-box z-index auto overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto padding 20px font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static width 160px float none transform margin 10px transition font-weight normal cursor default line-height 1 background border 0px rgba(0,0,0,1) solid display block