style.css

 .form-group {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
  }
  
  label {
    width: 100px;
    text-align: right;
    margin-right: 5px;
    margin-left: 5px;
  }

  .sublabel {
    color:gray; 
    margin:4px; 
    font-size: 11px;
  }
  
  input[type="text"],
  input[type="date"] {
    padding: 10px;
    font-size: 14px;
  }

  button[type="submit"] {
    padding: 10px 20px;
    background-color: #0050A0;
    border: none;
    cursor: pointer;
  }
  
  input[type="date"] {
    position: relative;
  }
  
  input[type="date"]:before {
    content: attr(placeholder);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    color: rgba(0, 0, 0, 0.65);
    pointer-events: none;
    line-height: 1.5;
    padding: 10px 0.5rem 0 0.5rem;
  }
  
  input[type="date"]:focus:before,
  input[type="date"]:not([value=""]):before
  {
    display: none;
  }

  .custom-bg {
    background-color: #F7F7F9;
  }