Unstyled BlockUI update

components/lib/blockui/BlockUI.vue

@@ -43,6 +43,13 @@ export default {
             } else {
                 this.mask = document.createElement('div');
                 !this.isUnstyled && this.mask.setAttribute('class', styleClass);
+                DomHandler.addStyles(this.mask, {
+                    position: 'absolute',
+                    top: '0',
+                    left: '0',
+                    width: '100%',
+                    height: '100%'
+                });
                 this.$refs.container.appendChild(this.mask);
             }