@media (max-width: 480px) {
  /* Head */
  header {
    overflow-x: hidden;
  }

  .main-section {
    height: 100%;
    margin-top: 0;
  }
  .main-section .container {
    flex-wrap: wrap;
    flex-direction: column-reverse;
  }
  .main-section .right img {
    border-radius: 0;
    width: 100%;
    margin: 0;
  }
  .main-section .left {
    margin-top: -30px;
  }
  .main-section .left > div p:first-child {
    color: #fff;
    opacity: 0.8;
    margin-right: 40px;
  }
  .main-section .w-60 .flex {
    flex-wrap: wrap;
    flex-direction: column-reverse;
  }
  .main-section .w-60 .flex img {
    width: 160px;
    height: 240px;
    position: relative;
    left: 200px;
    top: -120px;
    z-index: -1;
  }
  .main-section .w-50 .w-70 {
    width: 70%;
  }
  /* Safety */
  .safety {
    position: relative;
    margin-top: 400px;
  }
  .safety h1,
  .safety .h1-style {
    padding-top: 60px;
  }
  .safety .left {
    position: relative;
    padding: 30px 0 60px 0;
    border-bottom-left-radius: 170px;
    line-height: 2;
    left: 0;
    transform: translate(0);
    margin: 80px 0 100px 0;
  }
  .safety .left img {
    z-index: -1;
  }
  .safety .left br {
    display: none;
  }
  .safety .left p {
    padding-top: 60px !important;
  }
  .safety .right img {
    position: absolute;
    top: -500px;
    left: 50%;
    transform: translate(-50%);
    width: 90%;
    z-index: -4;
    border-radius: 0;
  }
  /* Natrual */
  .natrual {
    overflow-x: hidden;
  }
  .natrual h1,
  .natrual .h1-style {
    margin-top: 70px;
  }
  .natrual-top {
    margin: -20px;
  }
  .natrual-top-img {
    border-radius: 0;
  }
  .natrual-items {
    flex-wrap: wrap;
    margin-top: 15px;
  }
  .natrual-items > div {
    min-width: 90%;
  }
  .natrual-items div:first-child {
    border-radius: 0;
  }
  .natrual-items div:nth-child(2n) {
    padding: 0;
  }
  .natrual-items div:last-child {
    border-bottom-left-radius: 40px;
    border-bottom-right-radius: 40px;
  }

  /* Explore */
  .explore {
    overflow-x: hidden;
  }
  .explore img {
    width: 150%;
    margin: 70px auto;
  }
}