* {
  box-sizing: border-box;
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  } 

.column {
    float: left; 
}

.row:after {
      content: "";
      display: table;
      clear: both;
}

.navbar {
      background-color: white;
      padding-top: 21px;
}

    a {
      font-weight: 600;
      color: black;
      margin: 6px 10px;
      text-decoration: none;
    }


    input[type=text], input[type=email], select, textarea {
        width: 100%;
        padding: 10px 8px;
        border: 1px solid #ccc;
        box-sizing: border-box; 
        margin-top: 6px;
        margin-bottom: 16px;
        resize: vertical;
      }

    input[type=submit] {
        background-color: black;
        color: white;
        padding: 12px 4%;
        border: none;
        cursor: pointer;
        font-weight: 600;
      }   

      iframe{
        margin-top: 12%; 
      }

      button {
        background-color: black;
        color: white;
        border: none;
        padding: 14px 6%;
        cursor: pointer;
        font-weight: 600;
        margin-left: 4%;
      }

      .colkr{
        float: left;
        width: 48%;
        margin-right: 12px;
      }

      .colkn{
        float: left;
        width: 49%;
      }

      h2 {
        color: black;
      }

      span {
        padding-left: 15px; 
        color: gray; 
        font-size: 12px;
      }