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