anchor.diff:      hr
   
       form.form-horizontal(role='form', ng-submit='verify()', ng-keypress='hideResponse()')
  -      .form-group
  -        label.col-sm-4.control-label.input-lg(for='answer') Answer:
  -        .col-sm-4
  -          input.form-control.input-lg(id='answer', type='text', autofocus, ng-model='enteredAnswer', placeholder="Enter your answer")
  +        .form-group
  +          .col-sm-3
  +          .col-sm-6
  +            //- label.col-sm-4.control-label.input-lg(for='answer') Answer:
  +            input.form-control.input-lg(id='answer', size='5', type='number', autofocus, placeholder='Enter your answer', ng-model='enteredAnswer')
  +          .col-sm-3
   
  -    .form-group
  -        a.btn.btn-lg.btn-success(ng-click='verify()') Check Answer
  -        | &nbsp;
  -        a.btn.btn-lg.btn-primary(ng-click='nextQuestion()') Next Question
  +      hr
  +
  +      .row
  +        .col-sm-3
  +        .col-sm-3
  +          a.btn.btn-lg.btn-success(ng-click='verify()') Check Answer
  +        .col-sm-3
  +          a.btn.btn-lg.btn-primary(ng-click='nextQuestion()') Skip Question
  +        .col-sm-3
   
     .h4.text-muted
       .row
  
positive.code:   .footer
      p.text-muted
        span.glyphicon.glyphicon-heart
        | &nbsp; from Dad
  
  .img-result
    img(ng-src='{{responseSrc}}', ng-click='hideResponse()', ng-show='displayResponse')
negative.code: 
    .h1
      .row
        .col-xs-6.text-right Score:
        .col-xs-6.text-left {{score}}
  
    .well.h1
  