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