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