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