diff -u b/core/themes/seven/css/components/dropbutton.component.css b/core/themes/seven/css/components/dropbutton.component.css
--- b/core/themes/seven/css/components/dropbutton.component.css
+++ b/core/themes/seven/css/components/dropbutton.component.css
@@ -68,11 +68,10 @@
 
 .js td .dropbutton-multiple .dropbutton-action a {
   white-space: pre-line;
-  max-width: 100px;
+  max-width: 105px;
   word-wrap: break-word;
 }
 
-
 @media screen and (min-width: 37.5625em) { /* 601px */
   .dropbutton li {
     display: inline-block;
@@ -89,9 +88,15 @@
   }
 }
 
-/**
- * Copied styling for .button.
- */
+@media screen and (max-width: 600px) {
+  .js td .dropbutton-multiple {
+    padding-right: 0;
+  }
+}
+
+  /**
+   * Copied styling for .button.
+   */
 .js .dropbutton-multiple .dropbutton-widget {
   border: 1px solid #a6a6a6;
   border-radius: 20em;