diff --git a/doc/jupyter/Demo/Demo_9_seaIceExtent_ivanova.ipynb b/doc/jupyter/Demo/Demo_9_seaIceExtent_ivanova.ipynb
index 6f4759d30..344efc0f8 100644
--- a/doc/jupyter/Demo/Demo_9_seaIceExtent_ivanova.ipynb
+++ b/doc/jupyter/Demo/Demo_9_seaIceExtent_ivanova.ipynb
@@ -10,25 +10,33 @@
     "<div style=\"text-align: right\">\n",
     "<p>\n",
     "    <img src=\"https://pcmdi.github.io/assets/PCMDI/199x65px-PCMDI-Logo-Text-rectangle.png\"\n",
-    "         height=\"65\"\n",
-    "         style=\"margin-right: 30px\"\n",
+    "         width=\"91\"\n",
+    "         height=\"30\"\n",
+    "         class=\"fixed-height-image\"\n",
+    "         style=\"margin-right: 20px\"\n",
     "         title=\"Program for Climate Model Diagnosis and Intercomparison\"\n",
     "         alt=\"Program for Climate Model Diagnosis and Intercomparison\"\n",
     "    >&nbsp;\n",
     "    <img src=\"https://pcmdi.github.io/assets/LLNL/212px-LLNLiconPMS286-WHITEBACKGROUND.png\"\n",
-    "         height=\"65\"\n",
-    "         style=\"margin-right: 30px\"\n",
+    "         width=\"30\"\n",
+    "         height=\"30\"\n",
+    "         class=\"fixed-height-image\"\n",
+    "         style=\"margin-right: 20px\"\n",
     "         title=\"Lawrence Livermore National Laboratory\"\n",
     "         alt=\"Lawrence Livermore National Laboratory\"\n",
     "    >&nbsp;\n",
     "    <img src=\"https://pcmdi.github.io/assets/DOE/459x127px-DOE-Logo_Color_TextOnly.png\"\n",
-    "         height=\"65\"\n",
-    "         style=\"margin-right: 30px\"\n",
+    "         width=\"108\"\n",
+    "         height=\"30\"\n",
+    "         class=\"fixed-height-image\"\n",
+    "         style=\"margin-right: 20px\"\n",
     "         title=\"United States Department of Energy\"\n",
     "         alt=\"United States Department of Energy\"\n",
     "    >&nbsp;\n",
     "    <img src=\"https://pcmdi.github.io/assets/ESGF2-US/390x202px-ESGF2-US_logo_transparent_word-crop.png\"\n",
-    "         height=\"65\"\n",
+    "         width=\"57\"\n",
+    "         height=\"30\"\n",
+    "         class=\"fixed-height-image\"\n",
     "         style=\"margin-right: 25px\"\n",
     "         title=\"Earth System Grid Federation 2 - US Consortium\"\n",
     "         alt=\"Earth System Grid Federation 2 - US Consortium\"\n",
diff --git a/doc/jupyter/Demo/Demo_9b_seaIce_data_explore.ipynb b/doc/jupyter/Demo/Demo_9b_seaIce_data_explore.ipynb
index 764853ff9..6e4c9e645 100644
--- a/doc/jupyter/Demo/Demo_9b_seaIce_data_explore.ipynb
+++ b/doc/jupyter/Demo/Demo_9b_seaIce_data_explore.ipynb
@@ -10,25 +10,33 @@
     "<div style=\"text-align: right\">\n",
     "<p>\n",
     "    <img src=\"https://pcmdi.github.io/assets/PCMDI/199x65px-PCMDI-Logo-Text-rectangle.png\"\n",
-    "         height=\"65\"\n",
-    "         style=\"margin-right: 30px\"\n",
+    "         width=\"91\"\n",
+    "         height=\"30\"\n",
+    "         class=\"fixed-height-image\"\n",
+    "         style=\"margin-right: 20px\"\n",
     "         title=\"Program for Climate Model Diagnosis and Intercomparison\"\n",
     "         alt=\"Program for Climate Model Diagnosis and Intercomparison\"\n",
     "    >&nbsp;\n",
     "    <img src=\"https://pcmdi.github.io/assets/LLNL/212px-LLNLiconPMS286-WHITEBACKGROUND.png\"\n",
-    "         height=\"65\"\n",
-    "         style=\"margin-right: 30px\"\n",
+    "         width=\"30\"\n",
+    "         height=\"30\"\n",
+    "         class=\"fixed-height-image\"\n",
+    "         style=\"margin-right: 20px\"\n",
     "         title=\"Lawrence Livermore National Laboratory\"\n",
     "         alt=\"Lawrence Livermore National Laboratory\"\n",
     "    >&nbsp;\n",
     "    <img src=\"https://pcmdi.github.io/assets/DOE/459x127px-DOE-Logo_Color_TextOnly.png\"\n",
-    "         height=\"65\"\n",
-    "         style=\"margin-right: 30px\"\n",
+    "         width=\"108\"\n",
+    "         height=\"30\"\n",
+    "         class=\"fixed-height-image\"\n",
+    "         style=\"margin-right: 20px\"\n",
     "         title=\"United States Department of Energy\"\n",
     "         alt=\"United States Department of Energy\"\n",
     "    >&nbsp;\n",
     "    <img src=\"https://pcmdi.github.io/assets/ESGF2-US/390x202px-ESGF2-US_logo_transparent_word-crop.png\"\n",
-    "         height=\"65\"\n",
+    "         width=\"57\"\n",
+    "         height=\"30\"\n",
+    "         class=\"fixed-height-image\"\n",
     "         style=\"margin-right: 25px\"\n",
     "         title=\"Earth System Grid Federation 2 - US Consortium\"\n",
     "         alt=\"Earth System Grid Federation 2 - US Consortium\"\n",