responsive.css

/* responsive */

/* mobile */
@media all and (max-width: 670px) {
  * {
    margin: 0;
    padding: 0;
  }
  /* header */
  .header {
    height: 40px;
  }
  .header .logo h1 {
    margin-top: 10px;
  }
  .list-header {
    display: none;
  }

  .menu-icon {
    display: none;
    color: white;
    font-size: 50px;
    padding: 15px 30px 0 0;
  }

  /* end header */
  /* content */
  .content {
    height: 350px;
    padding-top: 40px;
  }

  .content h1 {
    font-size: 60px;
    letter-spacing: 1px;
  }

  .content p {
    font-size: 20px;
  }
  /* end content */

  /* about */
  .about {
    height: 400px;
  }
  .about h1 {
    padding: 30px 0 20px 0;
  }

  .about p {
    font-size: 16px;
  }
  /* end about */

  /* project */
  .container-project {
    height: 800px;
  }

  .container-project h1 {
    text-align: center;
  }

  .project {
    flex-direction: column;
    margin-top: 20px;
  }

  .project p {
    padding-bottom: 30px;
  }

  .project-image img {
    height: 150px;
  }
  /*  end project */
  /* contact */
  .contact {
    height: 340px;
  }
  .contact h1 {
    font-size: 30px;
    padding-bottom: 10px;
  }

  input,
  textarea {
    width: 350px;
  }

  .btn {
    width: 200px;
  }
  /* end contact */

  /* footer */
  .footer {
    height: 180px;
  }
  .logo h1 {
    font-size: 15px;
  }

  .footer-list {
    font-size: 15px;
  }

  .footer-list ul {
    padding-top: 23px;
  }
  /* end mobile */

  /* tablet */

  /* end tablet */

  /* dekstop */

  /* end dekstop */
}