diff -u b/core/modules/user/css/user.module.css b/core/modules/user/css/user.module.css
--- b/core/modules/user/css/user.module.css
+++ b/core/modules/user/css/user.module.css
@@ -12,13 +12,13 @@
 }
 .password-strength__indicator {
   height: 100%;
-  width: 0%;
+  width: 0;
   background-color: #77b259;
   -webkit-transition: width 0.5s ease-out;
   transition: width 0.5s ease-out;
 }
 input.password-confirm,
-input.password-field,
+.password-field,
 .password-strength {
   width: 55%;
 }
@@ -26,7 +26,7 @@
   visibility: hidden;
   width: 55%;
 }
-div.form-item div.password-suggestions {
+.form-item div.password-suggestions {
   padding: 0.2em 0.5em;
   margin: 0.7em 0;
   max-width: 34.7em;