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