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