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