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