diff --git a/style/web/components/descriptions/_index.less b/style/web/components/descriptions/_index.less
index 311c795cdd..d24f244b07 100644
--- a/style/web/components/descriptions/_index.less
+++ b/style/web/components/descriptions/_index.less
@@ -21,6 +21,7 @@
   &__body {
     border-collapse: collapse;
     font: @font-body-medium;
+    width: 100%;
 
     .generate-padding(l, @descriptions-padding-l);
     .generate-padding(m, @descriptions-padding-m);