.main {
  display: flex;
  margin: 0 auto;
  width: 100%;
  max-width: 768px;
  flex-direction: column;
}

.main img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

.main__buttons {
  display: flex;
  width: 100%;
  position: sticky;
  top: 0;
}

.main__buttons a {
  width: 50%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.footer {
  display: flex;
  flex-direction: column;
  background-color: #dcdcdc;
  font-size: 12px;
  justify-content: center;
  align-items: center;
  height: 55px;
  margin-top: auto;
}