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