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