Install-usercss: Remove text shadow on hover

install-usercss.html

@@ -58,9 +58,7 @@
       </h1>
       <div class="actions">
         <h2 class="installed" i18n-text="installButtonInstalled"></h2>
-        <span class="install-wrapper">
         <button class="install" i18n-text="installButton"></button>
-        </span>
         <label class="set-update-url">
           <input type="checkbox">
           <span></span>

install-usercss/install-usercss.css

@@ -155,8 +155,10 @@ h1 small {
   background-position: center center;
 }
 
-.install-wrapper:hover {
+.install:hover {
   filter: brightness(1.1);
+  color: #eee;
+  text-shadow: none;
 }
 
 .install.reinstall:after {