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