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