personal-research/app/views/admin/researchs/setting.html.erb

<style type="text/css">
  .element{
    background: #FFF;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #DDD;
  }
  .detail{
    padding: 10px;
    min-height: 250px;
  }
  .totle{
    margin-bottom: 25px;
  }
  .totle span{
    font-size: 18px;
  }
</style>