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