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