    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Roboto', sans-serif;
      background-image: url("../images/wallpaper-mobile.png");
      color: #0d2b3e;
      display: flex;
      flex-direction: column;
      font-size: 16px;
      background-repeat: no-repeat;
      background-position: 100% 120%;
      background-attachment: fixed;
      background-size: cover;
      height: 100%;
    }

    header {
      background-color: #fff;
      padding: 0.9066rem 1.438rem;
      display: flex;
      align-items: center;
    }

    header img {
      height: 31px;
    }

    .container {
      flex: 1;
      padding: 2.813rem 1.875rem 0 1.875rem;
    }

    h1 {
      font-size: 1.6rem;
      font-weight: bold;
      margin-bottom: 1.82rem;
      max-width: 60rem;
    }

    p {
      font-size: 1.2rem;
      line-height: 1.4;
      max-width: 60rem;;
    }

    .sub-note {
      margin-top: 2.26rem;
      font-weight: bold;
      font-size: 1.1rem;
    }

    .whatsapp-float {
      position: fixed;
      bottom: 0.813rem;
      right: 0.813rem;
      display: flex;
      flex-direction: column;
      align-items: center;
      z-index: 1000;
    }

    .whatsapp-message {
      display: none;
      position: fixed;
      bottom: 8.5rem;
      padding: 8px 12px;
      margin-bottom: 8px;
      font-size: 0.875rem;
      text-align: center;
      max-width: 179px;
      background: #FFFFFF 0% 0% no-repeat padding-box;
      box-shadow: 0px 3px 6px #00000029;
      border: 1px solid #13AABC;
    }

    .whatsapp-float a {
      display: flex;
      border-radius: 50%;
    }

    .whatsapp-float img {
      width: 45px;
      height: 45px;
      cursor: pointer;
    }

    .whatsapp-a:hover .whatsapp-message {
      display: block;
    }

    @media (min-width: 330px) {
      .container {
        padding: 7.188rem 1.25rem 0 1.25rem;
      }

      h1 {
        font-size: 2.2rem;
        max-width: 33.938rem;
      }

      p {
        font-size: 1.313rem;
        line-height: 1.6;
      }

      .sub-note {
        font-size: 1.313rem;
      }

      .whatsapp-float {
        bottom: 1.813rem;
        right: 1.25rem;
      }

      .whatsapp-float img {
        width: 50px;
        height: 50px;
      }
    }

    @media (min-width: 768px) {
      body {
        background-image: url("../images/wallpaper-tablet.png");
        background-position: center;
        background-size: 100%;
      }
      header {
        padding: 1.5313rem 5rem;
      }

      .container {
        padding: 13.813rem 1.875rem 0 1.875rem;
      }

      h1 {
        font-size: 3rem;
        max-width: 33.938rem;
      }

      p {
        font-size: 1.875rem;
      }

      .sub-note {
        margin-top: 2.75rem;
      }

      .whatsapp-float {
        right: 5rem;
      }

      .whatsapp-float img {
        width: 110px;
        height: 110px;
      }
    }

    @media (min-width: 1024px) {
      body {
        background-image: url("../images/wallpaper-web.png");
        background-position: 100% 100%;
        background-size: cover;
      }

      .container {
        padding: 8.5rem 11rem 0 11rem;
      }

      h1 {
        font-size: 3.75rem;
        max-width: 35.938rem;
      }

      p {
        font-size: 2.25rem;
      }

      .sub-note {
        margin-top: 6.25rem;
      }

      .whatsapp-message {
        font-size: 0.875rem;
        max-width: 179px;
      }

      .whatsapp-float:hover .whatsapp-message {
        display: block;
      }
    }

    @media (min-width: 1024px) and (max-height: 800px) {
      .container {
        padding: 4.5rem 11rem 0 11rem;
      }

      .sub-note {
        margin-top: 3.25rem;
      }
    }

    @media (max-width: 1024px) and (max-height: 1400px) {
      body {
        background-image: url("../images/wallpaper-tablet.png");
      }
    }

    @media (orientation: landscape) and (max-width: 768px) {
      body {
        background-position: center;
      }

      .container {
        padding: 4.188rem 1.25rem 0 1.25rem;
      }

      h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
      }

      p {
        font-size: 1.113rem;
      }

      .sub-note {
        margin-top: 1.26rem;
        font-size: 1rem;
      }
    }