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