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