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