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