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