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