@media only screen and (max-width: 800px) {
  .navbar .nav-items {
    display: none;
  }
  .navbar .nav-icon {
    display: block;
    margin-right: 20px;
  }
  .section-one {
    margin-top: 25px;
    width: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: 40px;
    height: 100%;
    align-items: center;
  }
  .section-one .left h3 {
    font-size: 3em;
  }
  .section-one .left input {
    padding: 20px;
    width: 50%;
  }
  .section-one .left button {
    top: -1px;
    width: 30%;
  }
  .section-one .right {
    width: 90%;
    margin-top: -70px;
  }
  .section-one .right img {
    width: 100%;
  }
  /* section-two */
  .section-two {
    margin-top: -10px;
    width: 100%;
    padding: 10px;
  }
  .section-two .bottom {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .section-two .bottom div {
    width: 80%;
  }
  /* ection three */
  .section-three {
    width: 100%;
    padding: 10px;
  }
  .section-three .cards {
    margin-top: 10px;
    width: 100%;
    display: flex;
    flex-direction: column;
  }
  .section-three .cards .left {
    width: 100%;
    margin-bottom: 10px;
  }
  .section-three .cards .left img {
    width: 100%;
    object-fit: fill;
  }
  .section-three .card-top img {
    display: none;
  }
  /* section four */
  .section-four {
    width: 100%;
    text-align: center;
  }
  .section-four .top {
    width: 100%;
    padding-left: 25px;
  }
  .section-four .my-container {
    justify-content: center;
  }
  .section-four .my-container .left {
    width: 100%;
    justify-content: center;
  }
  .section-four .my-container .right {
    width: 100%;
    justify-content: center;
    margin-left: -20px;
  }
  .section-four .my-container .right img {
    width: 100%;
    object-fit: fill;
    height: 400px;
  }
  .section-four .my-container .left .btn-one {
    width: 200px;
  }
  .section-four .my-container .left .btn-two {
    width: 200px;
  }
  .section-four .my-container .number {
    flex-direction: column;
    width: 100%;
    justify-content: center;
    padding-right: 20px;
  }
  .section-four .my-container {
    width: 100%;
    display: flex;
    flex-direction: column;
  }
  /* section five */
  .section-five {
    width: 100%;
    padding-top: 30px;
    text-align: center;
    flex-direction: column;
    height: 600px;
  }
  .section-five .left {
    padding: 20px;
    width: 100%;
  }
  .section-five .left h4 {
    font-size: 2em;
  }
  .section-five .left input {
    text-align: center;
    width: 50%;
  }
  .section-five .left button {
    margin-top: 10px;
    position: static;
    width: 50%;
  }
  .section-five .right {
    width: 65%;
  }
}