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