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