Element block pseudo-class :active generated with line-height 1 overflow hidden background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box font-weight normal transform margin 0px height auto transition border 0px rgba(0,0,0,1) solid padding 20px float none width 160px border-radius cursor default display block z-index auto font-size 16px position static box-shadow 1px 1px 1px rgba(40,40,40,1)