diff --git a/doc/cppformat.less b/doc/cppformat.less
index 9135b8f3..ea83a64f 100644
--- a/doc/cppformat.less
+++ b/doc/cppformat.less
@@ -57,3 +57,8 @@ div.sphinxsidebar {
 .class dd, .define dd, .function dd {
   margin-left: 30px;
 }
+
+// Remove Bootstrap padding for code elements in API signatures.
+.descclassname, .descname {
+  padding: 0;
+}