body {
  padding: 0;
  margin: 0;
  font-family: Roboto, sans-serif;
  font-style: normal;
}

#root {
  position: relative;
  min-height: 100vh;
  width: 100%;
  max-width: 36rem;
  margin: 0 auto;
  padding-bottom: 200px;
  overflow: auto;
  text-align: center;
  background-size: cover;
  background-position: top center;
  transition: background 1s ease-in-out;
}

#bg-2 {
  padding-top: 40px;
  width: 100%;
}

.img-master {
  padding: 20px 0;
}

#btn-download {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 221px;
  height: 53px;
  font-size: 16px;
  line-height: 22px;
  letter-spacing: 4px;
  border-radius: 38px;
  padding: 8px 40px;
  font-weight: 400;
  background: transparent;
  border: none;
}

#btn-download > img {
  width: 100%;
  height: 100%;
  position: absolute;
}

.footer {
  position: fixed;
  max-width: 576px;
  bottom: -12px;
}