[shader graph]fix layout.

UnityProject/Assets/UnityShaderEditor/Editor/Source/Drawing/DrawableMaterialNode.cs

                 pos.y += 22;
                 AddChild(new NodeAnchor(pos, typeof (Vector4), slot, data));
             }
-            var inputYMax = pos.y;
+            var inputYMax = pos.y + 22;
 
             // output port
             pos.x = width;
                 pos.y += 22;
                 AddChild(new NodeOutputAnchor(pos, typeof (Vector4), slot, data));
             }
+            pos.y += 22;
-            pos.y = Mathf.Max(pos.y, inputYMax) + 22.0f;
+            pos.y = Mathf.Max(pos.y, inputYMax);
 
             var nodeUIHeight = m_Node.GetNodeUIHeight(width);
             m_NodeUIRect = new Rect(10, pos.y, width - 20, nodeUIHeight);
             { 
                 m_PreviewArea = new Rect(10, pos.y, width - 20, width - 20);
-                pos.y += width;
+                pos.y += width - 20.0f;
-            scale = new Vector3(pos.x, pos.y + 22.0f, 0.0f);
+            scale = new Vector3(pos.x, pos.y + 10.0f, 0.0f);
             
             KeyDown += OnDeleteNode;
             OnWidget += MarkDirtyIfNeedsTime;

UnityProject/Assets/UnityShaderEditor/Editor/Source/Nodes/Vector4Node.cs

 
         public override float GetNodeUIHeight(float width)
         {
-            return EditorGUIUtility.singleLineHeight;
+            return 2*EditorGUIUtility.singleLineHeight;
         }
 
         public override bool NodeUI(Rect drawArea)

UnityProject/Assets/UnityShaderEditor/Graphs/GlowMud.ShaderGraph

   style: node
   position:
     serializedVersion: 2
-    x: -1045.8572
-    y: 737.28
-    width: 647.8572
-    height: 14.719971
+    x: -1037.8572
+    y: 715.28
+    width: 639.8572
+    height: 36.71997
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: 92.87264
-    y: -13.563602
-    width: 624.1274
-    height: 342.5636
+    x: 40.43891
+    y: -7.394927
+    width: 676.5611
+    height: 336.39493
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: -44.66852
-    y: -848.0728
-    width: 397.73764
-    height: 263.7843
+    x: -32.66852
+    y: -901.0728
+    width: 385.73764
+    height: 316.7843
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
     m_Title: Input 1
     m_Name: Input1
     m_DataTypeString: 
-  - type: 0
-    m_Title: Input 2
-    m_Name: Input2
-    m_DataTypeString: 
   m_Properties: []
   m_GenericTypeString: 
   color: 0
     m_Editable: 1
     m_SlotName: Input1
     m_Node: {fileID: 11434830}
-  - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
-    m_Editable: 1
-    m_SlotName: Input2
-    m_Node: {fileID: 11434830}
   m_PrecisionNames:
   - half
 --- !u!114 &11441414
   style: node
   position:
     serializedVersion: 2
-    x: -1043.2306
-    y: 660.08527
-    width: 645.2306
-    height: -40.085266
+    x: -1038.2306
+    y: 600.08527
+    width: 640.2306
+    height: 19.914734
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   - {fileID: 11451638}
   - {fileID: 11422894}
   - {fileID: 11459506}
-  - {fileID: 11428364}
-  - {fileID: 11434830}
   edges:
   - m_FromNode: {fileID: 11498308}
     m_ToNode: {fileID: 11406334}
     m_FromSlotName: Output
     m_ToSlotName: UV
     color: {r: 1, g: 1, b: 1, a: 1}
-  - m_FromNode: {fileID: 11428364}
-    m_ToNode: {fileID: 11434830}
-    m_FromSlotName: SinTime
-    m_ToSlotName: Input0
-    color: {r: 1, g: 1, b: 1, a: 1}
-    m_ToNode: {fileID: 11434830}
-    m_FromSlotName: Output
-    m_ToSlotName: Input1
-    color: {r: 1, g: 1, b: 1, a: 1}
-  - m_FromNode: {fileID: 11434830}
     m_ToNode: {fileID: 11400400}
     m_FromSlotName: Output
     m_ToSlotName: Albedo
   style: node
   position:
     serializedVersion: 2
-    x: -286.00098
-    y: -539.7324
-    width: 739.00104
-    height: 366.73242
+    x: -291.00098
+    y: -671.7324
+    width: 744.00104
+    height: 498.73242
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: -2271.2732
-    y: -318.42752
-    width: 1465.2732
-    height: 398.42755
+    x: -2171.0325
+    y: -310.71664
+    width: 1365.0325
+    height: 390.71667
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: -286.00098
-    y: -383.7324
-    width: 739.00104
-    height: 366.7324
+    x: -293.00098
+    y: -372.7324
+    width: 746.00104
+    height: 355.7324
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: -286.00098
-    y: -239.73224
-    width: 739.00104
-    height: 366.73224
+    x: -287.00098
+    y: -80.73224
+    width: 740.00104
+    height: 207.73224
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}

UnityProject/Assets/UnityShaderEditor/Graphs/LayeredTarp.ShaderGraph

   style: node
   position:
     serializedVersion: 2
-    x: 286.73352
+    x: 291.73352
-    width: 735.2665
+    width: 730.2665
     height: -26.974396
   showEmptySlots: 1
   m_SlotDefaultValues:
   style: node
   position:
     serializedVersion: 2
-    x: -1063.1451
-    y: -241.84991
-    width: 1101.145
-    height: 454.85022
+    x: -1074.1451
+    y: -175.84991
+    width: 1112.145
+    height: 388.85022
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: 293.37222
-    y: 611.4138
-    width: 63.62796
-    height: 31.586182
+    x: 292.37222
+    y: 741.4138
+    width: 64.62796
+    height: -98.41382
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: -544.1203
-    y: 155.57974
-    width: 901.1207
-    height: 199.42026
+    x: -540.1203
+    y: 173.57974
+    width: 897.1207
+    height: 181.42026
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: 5.5296288
-    y: -130.32156
-    width: 812.4704
-    height: 139.32155
+    x: 12.529629
+    y: -195.32156
+    width: 805.4704
+    height: 204.32155
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   position:
     serializedVersion: 2
     x: -473.71893
-    y: -176.64322
+    y: -197.64322
-    height: 125.64322
+    height: 146.64322
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: -243.78564
-    y: -68.14007
-    width: 841.78564
-    height: 100.14006
+    x: -231.78564
+    y: -102.140076
+    width: 829.78564
+    height: 134.14008
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}
   style: node
   position:
     serializedVersion: 2
-    x: 843.8631
-    y: 633.56647
-    width: -6.863098
-    height: 103.43353
+    x: 822.81683
+    y: 665.1358
+    width: 14.1831665
+    height: 71.8642
   showEmptySlots: 1
   m_SlotDefaultValues:
   - m_DefaultVector: {x: 1, y: 1, z: 1, w: 1}