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				@@ -660,8 +660,8 @@ export default { 
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				         return new paper.Segment({ 
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				           point: pa, 
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				-          // handleIn: hai, 
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				-          // handleOut: hao 
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				+          handleIn: hai, 
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				+          handleOut: hao 
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				         }) 
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				       } 
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				       const first_point = getPaddedRoundedSegments( 
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				@@ -691,10 +691,10 @@ export default { 
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				       const contrs = new paper.Path({ 
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				         name: 'contours', 
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				         segments: segments, 
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				-        fillColor: 'rgba(255,255,255,0.8)', 
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				+        fillColor: 'rgba(255,255,255,0.4)', 
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				         // selected: true, 
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				-        // strokeColor: '#000', 
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				-        // strokeWidth: 1, 
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				+        strokeColor: '#fff', 
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				+        strokeWidth: 1, 
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				         pivot: new paper.Point(this.pos), 
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				         cid: this.id 
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				       }); 
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				@@ -1838,15 +1838,15 @@ export default { 
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				     handlePaperVisibility(){ 
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				       // contours focused 
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				       if (!this.isFocused()){ 
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				-        this.paper_objects.children['contours'].fillColor = "rgba(255,255,255,0.3)"; 
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				+        this.paper_objects.children['contours'].fillColor = "rgba(255,255,255,0.1)"; 
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				       }else{ 
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				-        this.paper_objects.children['contours'].fillColor = "rgba(255,255,255,0.8)"; 
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				+        this.paper_objects.children['contours'].fillColor = "rgba(255,255,255,0.4)"; 
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				         if (this.is_hover) { 
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				           this.paper_objects.children['contours'].strokeColor = "#01ffe2"; 
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				           this.paper_objects.children['contours'].strokeWidth = 2; 
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				         }else{ 
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				-          this.paper_objects.children['contours'].strokeColor = null; 
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				-          this.paper_objects.children['contours'].strokeWidth = 0; 
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				+          this.paper_objects.children['contours'].strokeColor = "#fff"; 
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				+          this.paper_objects.children['contours'].strokeWidth = 1; 
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				         } 
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				       } 
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