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