@media screen and (min-width: 0px) and (max-width: 425px) {
  main{
    overflow-x: hidden;
    background-color: hsl(240, 100%, 5%);
    color: white;
  }

  .hlt-ctn{
    width: 100%;
    height: 80px;
    background-color: rgb(19, 19, 94);
    display: flex;
    align-items: center;
    padding: 0 20px;
  }

  .hlt-ctn h1{
    font-size: 5vw;
  }

  .content-ctn{
    padding: 0 30px;
    color: rgb(223, 223, 255);
  }

  .cnt-hdg h2{
    margin: 30px 0 20px 0;
    color: rgb(230, 230, 255);
    font-size: 4.5vw;
  }

  .cnt-hdg p{
    margin: 0 0 30px 0;
    font-size: 3vw;
  }

  .atribute > div{
    margin-bottom: 40px;
  }

  .atribute h3{
    margin-bottom: 20px;
  }

  .atribute a{
    color: rgb(223, 223, 255);
  }

  .atribute a:hover{
    color: white;
  }

  .form-ctn > h4{
    margin-bottom: 20px;
  }

  .form-group {
    margin-bottom: 15px;
  }

  .form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
  }

  .ipt[type="text"], .ipt[type="email"], .ipt[type="tel"], select, textarea {
    width: 80%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
  }

  .form-group textarea {
    height: 150px;
  }

  .form-group small{
    display: block;
    margin-top: 10px;
  }

  .form-group label[for="consent"] {
    font-size: 3vw;
  }

  .error {
    color: #d9534f;
    font-size: 0.9em;
    width: 80%;
  }

  .success {
    color: #5cb85c;
    font-weight: bold;
    margin-bottom: 20px;
    width: 100%;
  }

  .required:after {
    content: " *";
    color: #d9534f;
  }

  .form-group button{
    padding: 10px 20px;
    background-color: rgb(0, 177, 0);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }

  .form-group button:hover{
    background-color: rgb(0, 128, 0);
    color: white;
  }
}