diff --git a/apps/maarch_entreprise/js/angular/app/Views/signatureBook.html b/apps/maarch_entreprise/js/angular/app/Views/signatureBook.html
index d5d7e28041cd4c6d99d8435661905c5b8c0d6635..47c717902b32ba9595573e330666a9ffc80c40a0 100644
--- a/apps/maarch_entreprise/js/angular/app/Views/signatureBook.html
+++ b/apps/maarch_entreprise/js/angular/app/Views/signatureBook.html
@@ -94,7 +94,7 @@
             <div *ngIf="headerTab == 5" class="contentShow" style="width:98%;">
                 <iframe [src]="linksViewerLink | safeUrl"></iframe>
             </div>
-            <div class="hideRightContent" (click)="displayPanel('MIDDLE')">
+            <div class="hideRightContent" (click)="displayPanel('MIDDLE')" [ngStyle]="{'right': showRightPanel ? '-10px' : '0px'}">
                 <i class="fa fa-chevron-right" aria-hidden="true" *ngIf="showRightPanel"></i>
                 <i class="fa fa-chevron-left" aria-hidden="true" *ngIf="!showRightPanel"></i>
             </div>