.leaflet-popup-tip { width: 21px; _width: 27px; margin: 0 auto; _margin-top: -3px; filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678); -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)"; } .leaflet-popup-tip-container { margin-top: -1px; } .leaflet-popup-content-wrapper, .leaflet-popup-tip { border: 1px solid #bbb; } .leaflet-vml-shape { width: 1px; height: 1px; }