footer{display: none;}
  body{padding-top:0px;}
  .zaitaku{
      margin-top: 0px;
  }
  .navbar{
      height: 0px;
  }
  #detail_header{
    display: none;
  }
  .img-portfolio{
    display: none;
  }
  
  .red_font{
      color:red;
  }