[FEAT] [PARA V2] Fix middle fullscreen for low resolution

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>