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