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