diff --git a/scripts/convert_md2html.py b/scripts/convert_md2html.py
index 1ccde57a554f592a0a7aad0ae27831b34360754b..e404214e26fee8755a64f315240ab3cf9030b933 100755
--- a/scripts/convert_md2html.py
+++ b/scripts/convert_md2html.py
@@ -44,6 +44,10 @@ h2 {
     font-size: 18px;
     color: #666666;
 }
+span {
+    width: 100%;
+    white-space: normal;
+}
 table {
     margin-bottom: 24px;
     border-spacing: 0;