diff --git a/src/themes/default/images/add.svg b/src/themes/default/images/add.svg
index 0c693f3..16e351b 100644
--- a/src/themes/default/images/add.svg
+++ b/src/themes/default/images/add.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16" >
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
  <polyline points="15 4, 15 9, 2 9" stroke-width="1.5" stroke="#000" fill="none" />  
  <polyline points="6 5, 1 9, 6 13"  stroke-width="1.5" stroke="#000" fill="none" />
 </svg>
\ No newline at end of file
diff --git a/src/themes/default/images/arr-left.svg b/src/themes/default/images/arr-left.svg
index db75bbd..ee35626 100644
--- a/src/themes/default/images/arr-left.svg
+++ b/src/themes/default/images/arr-left.svg
@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16" >
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
   <polygon points="10 3, 4 8, 10 13" fill="#000"/>
 </svg>
\ No newline at end of file
diff --git a/src/themes/default/images/arr-right.svg b/src/themes/default/images/arr-right.svg
index 10a128c..eba2762 100644
--- a/src/themes/default/images/arr-right.svg
+++ b/src/themes/default/images/arr-right.svg
@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16" >
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
   <polygon points="6 3, 12 8, 6 13" fill="#000"/>
 </svg>
\ No newline at end of file
diff --git a/src/themes/default/images/calendar.svg b/src/themes/default/images/calendar.svg
index b9fa328..b4e4943 100644
--- a/src/themes/default/images/calendar.svg
+++ b/src/themes/default/images/calendar.svg
@@ -1 +1,7 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16px" height="16px"><path fill="#fff" d="M0.5 1.5H15.5V14.5H0.5z"/><path fill="#788b9c" d="M15,2v12H1V2H15 M16,1H0v14h16V1L16,1z"/><path fill="#f78f8f" d="M0.5 1.5H15.5V4.5H0.5z"/><path fill="#c74343" d="M15,2v2H1V2H15 M16,1H0v4h16V1L16,1z"/><path fill="#c5d4de" d="M5 7H6V8H5zM7 7H8V8H7zM9 7H10V8H9zM11 7H12V8H11zM3 9H4V10H3zM5 9H6V10H5zM7 9H8V10H7zM9 9H10V10H9zM11 9H12V10H11zM3 11H4V12H3zM5 11H6V12H5zM7 11H8V12H7zM9 11H10V12H9z"/></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+	<path fill="#fff" d="M0.5 1.5H15.5V14.5H0.5z"/>
+	<path fill="#788b9c" d="M15,2v12H1V2H15 M16,1H0v14h16V1L16,1z"/>
+	<path fill="#f78f8f" d="M0.5 1.5H15.5V4.5H0.5z"/>
+	<path fill="#c74343" d="M15,2v2H1V2H15 M16,1H0v4h16V1L16,1z"/>
+	<path fill="#c5d4de" d="M5 7H6V8H5zM7 7H8V8H7zM9 7H10V8H9zM11 7H12V8H11zM3 9H4V10H3zM5 9H6V10H5zM7 9H8V10H7zM9 9H10V10H9zM11 9H12V10H11zM3 11H4V12H3zM5 11H6V12H5zM7 11H8V12H7zM9 11H10V12H9z"/>
+</svg>
\ No newline at end of file
diff --git a/src/themes/default/images/checkmark.svg b/src/themes/default/images/checkmark.svg
index 88da80d..8561403 100644
--- a/src/themes/default/images/checkmark.svg
+++ b/src/themes/default/images/checkmark.svg
@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
  <polyline points="4 8, 7 12, 13 5" fill="none" stroke-width="2" stroke="#000" />
 </svg>
\ No newline at end of file
diff --git a/src/themes/default/images/close.svg b/src/themes/default/images/close.svg
index c9c2a87..a7397d3 100644
--- a/src/themes/default/images/close.svg
+++ b/src/themes/default/images/close.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
 <g stroke-width="1.5" fill="none">
 <path d="M12.0 12.0l-8-8" stroke="#7f7f7f"/>
 <path d="M4.0 12.0l+8-8" stroke="#7f7f7f"/>
diff --git a/src/themes/default/images/closetag.svg b/src/themes/default/images/closetag.svg
index f7e7bd2..351c76c 100644
--- a/src/themes/default/images/closetag.svg
+++ b/src/themes/default/images/closetag.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
 <g stroke-width="1.5" fill="none">
 <path d="M12.0 12.0l-8-8" stroke="#000"/>
 <path d="M4.0 12.0l+8-8" stroke="#000"/>
diff --git a/src/themes/default/images/note-toggle.svg b/src/themes/default/images/note-toggle.svg
index d71805c..d1b3b7d 100644
--- a/src/themes/default/images/note-toggle.svg
+++ b/src/themes/default/images/note-toggle.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16" >
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
   <!--<rect x="0" y="0" width="16" height="16" fill="orange"/>-->
   <polygon points="6 2, 12 8, 6 14" fill="#000"/>
 </svg>
\ No newline at end of file
diff --git a/src/themes/default/images/note.svg b/src/themes/default/images/note.svg
index f03e4a3..a1fb5ac 100644
--- a/src/themes/default/images/note.svg
+++ b/src/themes/default/images/note.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16" >
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
 	<defs>    
 	<linearGradient id="gradient1" x1="10%" y1="90%" x2="100%" y2="0%">
         <stop offset="0%" stop-color="#fff"/>
diff --git a/src/themes/default/images/plus.svg b/src/themes/default/images/plus.svg
index ef6b2e1..82de3b5 100644
--- a/src/themes/default/images/plus.svg
+++ b/src/themes/default/images/plus.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16" >
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
  <line x1="3" y1="8" x2="13" y2="8" stroke-width="2" stroke="#333" />
  <line x1="8" y1="3" x2="8" y2="13" stroke-width="2" stroke="#333" />
 </svg>
\ No newline at end of file
diff --git a/src/themes/default/images/rss-disabled.svg b/src/themes/default/images/rss-disabled.svg
index 0090ce9..cce5b09 100644
--- a/src/themes/default/images/rss-disabled.svg
+++ b/src/themes/default/images/rss-disabled.svg
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 8 8" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 8 8">
   <title>RSS feed icon</title>
   <style type="text/css">
     .button {stroke: none; fill: #bbb;}
diff --git a/src/themes/default/images/rss.svg b/src/themes/default/images/rss.svg
index 58c4719..4aa6010 100644
--- a/src/themes/default/images/rss.svg
+++ b/src/themes/default/images/rss.svg
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 8 8" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 8 8">
   <title>RSS feed icon</title>
   <style type="text/css">
     .button {stroke: none; fill: orange;}
diff --git a/src/themes/default/images/search-cancel.svg b/src/themes/default/images/search-cancel.svg
index fe1c8c6..c4bd453 100644
--- a/src/themes/default/images/search-cancel.svg
+++ b/src/themes/default/images/search-cancel.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
 <g stroke-width="1.5" fill="none">
 <circle cx="8" cy="8" r="7" fill="#000"/>
 <path d="M11.0 11.0l-6-6" stroke="#ffffff"/>
diff --git a/src/themes/default/images/search.svg b/src/themes/default/images/search.svg
index ce245f6..1afd177 100644
--- a/src/themes/default/images/search.svg
+++ b/src/themes/default/images/search.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
 <g stroke-width="1.5" stroke="#7f7f7f" fill="none">
 <path d="M14 14l-4-4"/>
 <circle cx="7" cy="7" r="4.5"/>
diff --git a/src/themes/default/images/selectlist.svg b/src/themes/default/images/selectlist.svg
index 546a00e..4a316c6 100644
--- a/src/themes/default/images/selectlist.svg
+++ b/src/themes/default/images/selectlist.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16" >
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
 <circle cx="3" cy="8" r="1.5" fill="#333"/>
 <circle cx="8" cy="8" r="1.5" fill="#333"/>
 <circle cx="13" cy="8" r="1.5" fill="#333"/>