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