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