anchor.diff:  
   /* button*/
   .container .btn {
  +  background-color: #FBDE62;
  +  border: 0;
     border-radius: 0;
  -  background-color: #FBDE62;
  -  border: 0px;
   }
   
   /* carousel */
   .carousel {
  -  background: white;
  +  background: #FFFFFF;
   }
   
   .carousel-inner > .item > img {
  
positive.code: 
  /* navbar */
  .navbar {
    border: 0px;
    background-color: #FF9E39;
  }
  
  .navbar-header > .navbar-brand > img {
    width: 50px;
    height: 50px;
    margin: -15.5px;
  }
  
  /* jumbrotron */
  
  .jumbotron {
    background-image: image-url("<%= asset_path('minion_eyes.jpg') %>");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    padding-top: 300px;
    margin: auto;
  }
  
  .jumbotron > h1 {
  
negative.code: 
  .buybutton {
    padding-top: 40px;
  }
  