Element block pseudo-class :active generated with position static box-sizing content-box float none cursor default transform display block z-index auto border 0px rgba(0,0,0,1) solid padding 20px width 160px height auto overflow hidden line-height 1 margin 0px font-size 16px font-weight normal transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgb(237, 237, 237) border-radius background