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