diff --git a/doc/source/themes/scikit-image/static/css/custom.css b/doc/source/themes/scikit-image/static/css/custom.css
index 85a174df..20d31501 100644
--- a/doc/source/themes/scikit-image/static/css/custom.css
+++ b/doc/source/themes/scikit-image/static/css/custom.css
@@ -41,6 +41,9 @@ h6 {
     font-size: 13px;
     line-height: 15px;
 }
+blockquote {
+    border-left: 0;
+}
 
 .logo {
     float: left;
@@ -222,3 +225,8 @@ p.admonition-title {
     width: 200px;
     text-align: center !important;
 }
+
+/* misc */
+div.math {
+    text-align: center;
+}