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