.wrapper {
    width: 100%;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
  }
  .wrapper .img-fluid {
    width: 100%;
    max-width: 1600px;
  }
  .btn_wrapper {
    padding-top: 100px;
    padding-bottom: 100px;
  }
  .img-btn {
    max-width: 60%;
  }
  @media screen and (min-width: 1000px) {
    .img-btn {
      width: 600px;
    }
  }
  @media screen and (max-width: 750px) {
    .wrapper .img-fluid {
      width: 100%;
      max-width: 750px;
    }
    .img-btn {
      width: 90%;
      max-width: 670px;
    }
  }
  .btn {
    display: flex;
    justify-content: center;
    align-items: center;
    animation-name: updown;
    animation-delay: 0s;
    animation-duration: 3s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
  }
  @keyframes updown {
    0% {
      transform: translateY(0);
    }

    50% {
      transform: translateY(-20px);
    }

    100% {
      transform: translateY(0);
    }
  }

  .section_1 .bg-gradient {
    background: rgb(255, 255, 255);
    background: linear-gradient(180deg, #fff 0%, #fff 30%,#bcddf0 70%, #6eb8c6 100%);
  }
  .section_2 .bg-gradient {
    background: rgb(255, 255, 255);
    background: linear-gradient(
      180deg,
      #005683 60%,
      #009c97 100%
    );
  }
  .section_2 .bg-image {
    background-image: url("../image/lp/pc2_bg@1.5x.webp");
    background-position: top;
    background-size: contain;
    background-repeat: no-repeat;
  }
  .section_4 .bg-gradient {
    padding-bottom: 100px;
    background: rgb(255, 255, 255);
    background: linear-gradient(180deg, #009e98 0%, #b4ddf1 100%);
  }

  .sp {
    display: block;
  }
  .pc {
    display: none;
  }
  
  @media (min-width: 750px) {
    .pc {
      display: block;
    }
    .sp {
      display: none;
    }
  }