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