input[type="tel"] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    box-sizing: border-box;
    border: 2px solid #ccc;
    border-radius: 4px;
}

input[type="button"] {
    background-color: #4CAF50;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

form {
    margin: auto;
    width: 80%;
    border: 3px solid #f1f1f1;
    padding: 20px;
}

table {
   margin-top: 50px;
    width: 100%;
    border-collapse: collapse;
}

td {
   width: 50%;
}

th, td {
    text-align: left;
    padding: 8px;
    border-bottom: 3px solid #f1f1f1;
    padding: 5px;
}

 tr:last-child {
    border-bottom: 3px solid #f1f1f1;
}

#error{
    color: red;
}


@media screen and (min-width: 360px) and (max-width: 414px) {
  
  table {
    font-size: 0.4rem;
  }
  
  label {
    font-size: 0.8rem;
  }
  input[type="tel"] {
    font-size: 0.8rem;
    width: 70%;
  }
  input[type="button"] {
    font-size: 0.8rem;
    width: 30%;
  }
  
  td {
    width: 50%;
  }
  th {
    width: 50%;
  }
}