edit layout

src/client/js/components/PageList/Page.jsx

@@ -21,7 +21,7 @@ export default class Page extends React.Component {
     const hasChildren = this.props.children != null;
 
     return (
-      <li className="page-list-li d-flex align-items-center">
+      <li className="page-list-li d-flex align-items-center w-100">
         <UserPicture user={page.lastUpdateUser} />
         <a className="page-list-link" href={link}>
           <PagePath page={page} excludePathString={this.props.excludePathString} />

src/client/js/components/SearchPage/SearchPageForm.jsx

@@ -32,7 +32,7 @@ class SearchPageForm extends React.Component {
 
   render() {
     return (
-      <div className="input-group mb-3 d-flex w-100">
+      <div className="input-group mb-3 d-flex">
         <div className="flex-fill">
           <SearchForm
             t={this.props.t}
@@ -41,7 +41,7 @@ class SearchPageForm extends React.Component {
             onInputChange={this.onInputChange}
           />
         </div>
-        <div className="input-group-append flex-shrink-1">
+        <div className="input-group-append">
           <button className="btn btn-light" type="button" id="button-addon2" onClick={this.search}>
             <i className="icon-magnifier"></i>
           </button>