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