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