try to use slider for additional disk in createVM

app/UI/VmCreate/Templates/sections/additionalDiskSection.tpl

@@ -59,7 +59,7 @@
                         </div>
                     </div>
                     {foreach from=$rawObject->getFields() item=field }
-                        <div class="lu-widget__content lu-row">
+                        <div class="lu-widget__content lu-row style='width:100%';">
                             {$field->getHtml()}
                         </div>
                     {/foreach}