diff --git a/incorporealcms/static/css/base.css b/incorporealcms/static/css/base.css
index 77d3c85..cfa8945 100644
--- a/incorporealcms/static/css/base.css
+++ b/incorporealcms/static/css/base.css
@@ -115,6 +115,10 @@ img {
     max-width: 50% !important;
 }
 
+.img-75 {
+    max-width: 75% !important;
+}
+
 .img-center {
     display: block;
     margin-left: auto;
diff --git a/incorporealcms/static/css/plain.css b/incorporealcms/static/css/plain.css
index 46782ef..f02e3d8 100644
--- a/incorporealcms/static/css/plain.css
+++ b/incorporealcms/static/css/plain.css
@@ -6,3 +6,7 @@
 .img-50 {
     max-width: 50% !important;
 }
+
+.img-75 {
+    max-width: 75% !important;
+}