header.css

.home{
    float: left; 
    display: block;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    color:#ffffff;
  }

  .search{
    margin-top: auto;
    margin-bottom: auto;
    display: block;
    float:right;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    color:#ffffff;
  }

  .searchButton{
    margin-top: auto;
    margin-bottom: auto;
    display: block;
    float:right;
    align-self: center;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    background-color: #08415c;
    color:#ffffff;
  }

  .upload{
    float: right; 
    display: block;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    color:#ffffff;
  }

  .App-header {
    align-items: center;
    justify-content: center;
    min-height: 20px;
    font-size: calc(10px + 2vmin);
    color: #ffffff;
  }