body {
    margin: 0;
  }
  .nav {
    display: flex;
    padding: 15px;
    align-items: center;
    background : white;
  }
  .nav a {
    margin-right: 10px;
  }
  .logo {
    font-weight: bold;
  }

  .grey-bg {
    background: #eee;
  }
  .white-bg {
    background: white;
    margin: 20px;
    border-radius: 5px;
  }
  .list-box {
    padding : 10px;
    border-bottom: 1px solid#eee;
    display: block;
  }
  .list-box h4{
    font-size: 16px;
    margin: 5px;
  }
  .list-box p {
    font-size: 13px;
    margin: 5px;
    color: grey;
  }

  input,div {
    box-sizing: border-box;
  }
  .form-box {
    background : white;
    padding : 25px;
    margin: 20px;
    border-radius: 8px;
  }
  .form-box input {
    padding : 10px;
    font-size: 16px;
    width: 100%;
    border: 1px solid black;
    border-radius: 5px;
    margin-bottom: 10px;
  }
  .form-box button {
    padding: 10px;
    border : none;
    background : lightgrey;
    border-radius: 5px;
  }

  .detail-bg {
    background: white;
    padding: 15px;
    margin-top: 10px;
  }