@media screen and (min-width: 320px) {
  html {
    font-size: 21.33333333px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 24px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}
@media screen and (min-width: 384px) {
  html {
    font-size: 25.6px;
  }
}
@media screen and (min-width: 400px) {
  html {
    font-size: 26.66666667px;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 27.6px;
  }
}
@media screen and (min-width: 424px) {
  html {
    font-size: 28.26666667px;
  }
}
@media screen and (min-width: 540px) {
  html {
    font-size: 36px;
  }
}
@media screen and (min-width: 720px) {
  html {
    font-size: 48px;
  }
}
@media screen and (min-width: 750px) {
  html {
    font-size: 50px;
  }
}
body {
  margin: 0;
  padding: 0;
  background-color: #12141B;
  color: #E5E7EF;
}
.content {
  display: flex;
  height: 100vh;
  flex-direction: column;
  align-items: center;
}
.content .title {
  text-align: center;
  font-size: 0.6rem;
  margin-top: 2.72rem;
}
.content .banner {
  width: 100%;
  max-width: 15rem;
  margin-top: 1.4rem;
}
.content .banner img {
    width: 80%;
    height: 100%;
    max-width: 15rem;
    margin: 20px 10%;
}
.content .btns {
  flex: 1;
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 100%;
  background-color: #141722;
}
.content .btns .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 9.56rem;
  height: 1.84rem;
  border-radius: 0.92rem;
  background-image: linear-gradient(to right, #FF7C39, #FF9C40);
  box-shadow: 0 0 8px #ff7b398a;
}
.content .btns .btn .icon {
  height: 1.08rem;
}
.content .btns .btn .txt {
  display: block;
  width: 3rem;
  font-size: 0.6rem;
  margin-left: 0.52rem;
}
.content .btns .ios {
  margin-top: 0.3rem;
  margin-bottom: 0.64rem;
}