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