Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(255,0,0,1) z-index auto font-weight normal cursor default line-height 1 transform width 160px border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition border 0px rgba(0,0,0,1) solid background position static height auto overflow hidden float none display block font-size 16px margin 0px padding 20px box-sizing content-box