diff -r 97536386b397 -r 57d63a248f0d client/src/components/SessionList.js
--- a/client/src/components/SessionList.js	Wed Aug 29 11:02:36 2018 +0200
+++ b/client/src/components/SessionList.js	Fri Aug 31 15:14:18 2018 +0200
@@ -25,6 +25,10 @@
     this.hide = this.hide.bind(this);
   }
 
+  componentWillMount() {
+    Modal.setAppElement('body');
+}
+
   doSomething(e){
     e.preventDefault();
     console.log(e.target.innerHTML);
@@ -102,27 +106,27 @@
   render() {
     return (
       <div>
-      <button id="session-button" type="button" className="btn btn-primary btn-lg" onClick={this.createSession}>Créer une nouvelle session</button>
         <Navbar history={this.props.history} />
         <div className="top-fade"></div>
+        <button id="session-button" type="button" className="btn btn-primary btn-lg text-secondary" onClick={ this.createSession}>Créer une nouvelle session</button>
         <div className="container-fluid">
           <div className="row">
                 {this.props.sessions.map((session) =>
                   <div>
-                      <div className="col-md-4 session" key={session.get('_id')}>
-                        <a className="sessions" href="#session" onClick={() => this.props.history.push('/sessions/' + session.get('_id'))}>
-                          <span className="session-title">{session.title || 'Session sans titre'}<br /></span>
+                      <div className="col-lg-4 session" key={session.get('_id')}>
+                        <a className="sessions" onClick={() => this.props.history.push('/sessions/' + session.get('_id'))}>
+                          <span className="session-title text-primary">{session.title || 'Session sans titre'}<br /></span>
                           <span className="session-date text-muted">{moment(session.get('date')).format('DD/MM/YYYY')}<br /></span>
-                          <span className="session-description">{session.description}<br /></span>
+                          <span className="session-description text-dark">{session.description}<br /></span>
                         </a>
-                        <button className="btn btn-link pull-left" key={session.get('_id')}  id="toggle-edit" type="button" onClick={this.toggleShow} onBlur={this.hide}>
+                        <button className="btn btn-link float-left" key={session.get('_id')}  id="toggle-edit" type="button" onClick={this.toggleShow} onBlur={this.hide}>
                           <span className="material-icons edit">edit</span>
                         </button>
                         {
                         this.state.show &&
                           (
-                        <button type="button" className="btn btn-link pull-left" style={{display: 'block'}} onClick={ this.onClickDelete.bind(this, session) }>
-                        <span className="material-icons delete">delete</span>
+                        <button type="button" className="btn btn-link float-left" style={{display: 'block'}} onClick={ this.onClickDelete.bind(this, session) }>
+                        <span className="material-icons delete text-dark">delete</span>
                         </button>
                           )
                         }
@@ -138,12 +142,10 @@
         onRequestClose={this.handleModalCloseRequest}
         >
           <div id="delete-session-modal" className="modal-content text-center">
-          <button type="button" id="delete-session-close-modal-button" className="btn btn-default pull-right" onClick={ this.handleModalCloseRequest }><span className="material-icons">close</span></button>
-            {/* <div className="modal-body"> */}
+            <button type="button" id="delete-session-close-modal-button" className="btn btn-secondary float-right" onClick={ this.handleModalCloseRequest }><span className="material-icons">close</span></button>
             <span className="modal-text">Êtes-vous sûr(e) de vouloir supprimer cette session ?</span>
-            {/* </div> */}
-            <div className="modal-footer">
-              <button type="button" className="btn btn-primary" id="delete-session-modal-button" onClick={ this.deleteSession }>Confirmer</button>
+            <div className="modal-footer text-center">
+              <button type="button" className="btn btn-primary text-secondary" id="delete-session-modal-button" onClick={ this.deleteSession }>Confirmer</button>
             </div>
           </div>
         </Modal>