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