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                p 請輸入要scroll到第幾個div(0~50)
button#go Go
div 0
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  margin: 0
  padding: 0

  position: relative
  top: 0
  left: 0
  width: 100%
  height: 600px
  background-color: #f00
  color: #fff
  font-size: 100px
  margin-top: 10px
  text-align: center
  line-height: 600px


  var num = $('#num').val();
    var target = $('div')[num];
    $.Velocity(target, 'scroll');