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