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