diff -r de8d18c8251d -r a28361bda28c client/src/components/NavbarGroup.js
--- a/client/src/components/NavbarGroup.js	Mon Sep 03 11:57:58 2018 +0200
+++ b/client/src/components/NavbarGroup.js	Mon Sep 03 20:02:14 2018 +0200
@@ -48,11 +48,11 @@
           { currentGroupName }
           &nbsp;<span className="caret"></span>
           </a>
-          <div id="group-menu-scroll-down" className={`dropdown-menu dropdown-menu-right bg-primary border-0 ${this.state.showDropdown?'show':''}`} aria-labelledby="navbarDropdown">
+          <div id="group-menu-scroll-down" className={`dropdown-menu dropdown-menu-right shadow py-1 pt-3 mb-5 mt-2 bg-secondary border border-primary ${this.state.showDropdown?'show':''}`} aria-labelledby="navbarDropdown">
           { groups && groups.map((group, key) => {
             const groupName = group.get('name');
             const className = (groupName === currentGroupName)?'active':null;
-              return <a key={key} onClick={onClickGroup} className={`dropdown-item bg-primary text-secondary ${className}`} data-groupname={groupName}>{ groupName }</a>
+              return <a key={key} onClick={onClickGroup} className={`dropdown-item bg-secondary text-primary font-weight-bold ${className}`} data-groupname={groupName}>{ groupName }</a>
             })
           }
           <button type="button "onClick={onClickGroup} key="-1" className="dropdown-item btn btn-secondary bg-secondary text-center text-primary create-group" data-groupname="__create_group__">Créer un groupe</button>