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