Element button pseudo-class :active generated with z-index auto float none position static padding 20px outline none transition transform opacity 1 border 1px rgba(10,10,10,1) solid box-sizing content-box font-weight bold width auto margin 0px font-size 13px height auto overflow visible background text-shadow box-shadow 2px 2px 2px rgba(0,0,0,0.2) line-height normal cursor pointer display inline-block border-radius