message: Work for - Custom css classes not rendered in survey when using Vue
diff: <template>
  <div>
  - <h5 v-if="element.hasTitle" :class="css.question.title" v-show="survey.questionTitleLocation === 'top'"><survey-string :locString="element.locTitle"/></h5>
  - <div v-if="element.hasDescription" :class="css.question.description" v-show="survey.questionTitleLocation === 'top'"><survey-string :locString="element.locDescription"/></div>
  + <h5 v-if="element.hasTitle" :class="element.cssClasses.title" v-show="survey.questionTitleLocation === 'top'"><survey-string :locString="element.locTitle"/></h5>
  + <div v-if="element.hasDescription" :class="element.cssClasses.description" v-show="survey.questionTitleLocation === 'top'"><survey-string :locString="element.locDescription"/></div>
  <survey-errors v-if="survey.questionErrorLocation === 'top'" :question="element"/>
  <component :is="getWidgetComponentName(element)" :question="element" :css="css"/>
  <div v-show="element.hasComment">
  <survey-comment :question="element"/>
  </div>
  <survey-errors v-if="survey.questionErrorLocation === 'bottom'" :question="element"/>
  - <h5 v-if="element.hasTitle" v-show="survey.questionTitleLocation === 'bottom'" :class="css.question.title"><survey-string :locString="element.locTitle"/></h5>
  - <div v-if="element.hasDescription" :class="css.question.description" v-show="survey.questionTitleLocation === 'bottom'"><survey-string :locString="element.locDescription"/></div>
  + <h5 v-if="element.hasTitle" v-show="survey.questionTitleLocation === 'bottom'" :class="element.cssClasses.title"><survey-string :locString="element.locTitle"/></h5>
  + <div v-if="element.hasDescription" :class="element.cssClasses.description" v-show="survey.questionTitleLocation === 'bottom'"><survey-string :locString="element.locDescription"/></div>
  </div>
  </template>
  