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