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