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