a {
  text-decoration: none;
}
html {
  font-size: 50px;
}
p {
  margin: 0;
  padding: 0;
}
@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: 480px) {
  html {
    font-size: 32px;
  }
}
@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;
  }
}

html,
body {
  height: 100%;
  min-height: 30.28rem;
  /* max-height: 30.28rem; */
}

body {
  min-width: auto;
  width: auto;
  margin: 0 auto;
  line-height: 1.5;
  font-family: Arial, Helvetica;
  background: #fff;
}

.warp {
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  background: url("../imgs/bg.jpg") no-repeat;
  background-size: 100% auto;
}

/* @media (min-width: 430px) {
  .warp {
    height: 100%;
  }
} */
@media screen and (max-height: 1900px) and (min-width: 1000px) {
  .warp {
    width: 14rem;
  }
  .dowmload-button {
    margin-top: -1.6rem;
  }
  .dowmload-button3 {
    margin-top: -2.3rem;
  }
  .footer {
    margin-bottom: -11px;
  }
}

@media screen and (width: 344px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button3 {
    margin-top: 5rem;
  }
  .dowmload-button {
    margin-top: 5.75rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

@media screen and (width: 360px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button3 {
    margin-top: -1.2rem;
  }
  .dowmload-button {
    margin-top: -0.55rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}
@media screen and (width: 375px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button3 {
    margin-top: -1.4rem;
  }
  .dowmload-button {
    margin-top: -0.8rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

@media screen and (width: 390px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button {
    margin-top: 0.8rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

@media screen and (width: 412px) {
  .warp {
    background-size: 100% 98%;
  }

  .dowmload-button3 {
    margin-top: 0.8rem;
  }
  .dowmload-button {
    margin-top: 1.55rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

@media screen and (width: 414px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button3 {
    margin-top: -0.3rem;
  }
  .dowmload-button {
    margin-top: 0.5rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

@media screen and (width: 430px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button3 {
    margin-top: -0rem;
  }
  .dowmload-button {
    margin-top: 0.8rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

@media screen and (width: 540px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button {
    margin-top: -0.8rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

@media screen and (width: 768px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button3 {
    margin-top: -1.5rem;
  }
  .dowmload-button {
    margin-top: -0.8rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

@media screen and (width: 820px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button3 {
    margin-top: -1.4rem;
  }
  .dowmload-button {
    margin-top: -0.8rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

@media screen and (width: 912px) {
  .warp {
    background-size: 100% 98%;
  }
  .dowmload-button3 {
    margin-top: -1.4rem;
  }
  .dowmload-button {
    margin-top: -0.8rem;
  }
  .footer {
    margin-bottom: 10px;
  }
}

.main {
  padding: 0.5rem;
}

.logo {
  width: 3.5rem;
  height: 3.5rem;
}

.footer {
  position: fixed;
  bottom: -10px;
  left: 0;
  width: 100%; /* Make the footer span the full width */
  height: auto; /* Adjust height dynamically */
  display: flex; /* Optional: Center content inside the footer */
  justify-content: center; /* Center horizontally */
  align-items: center; /* Center vertically */
  background-repeat: no-repeat; /* Prevent image repetition */
  background-position: center; /* Center the image */
  background-size: 100% auto; /* Fit width while maintaining aspect ratio */
}

.footer img {
  height: auto; /* Adjust height as needed */
  width: 100%;
  background-size: cover;
}

.small-logo {
  width: 2.5rem;
  height: 2.5rem;
}

.dowmload-button {
  position: absolute;
  top: 17.5rem;
  left: 40%;
  margin-left: -3.96rem;
  width: 11rem;
  height: 2.5rem;
  animation: myBreath 1s linear infinite;
}

.dowmload-button3 {
  position: absolute;
  top: 16.8rem;
  left: 50%;
  margin-left: 2.7rem;
  width: 3.5rem;
  height: 2rem;
  /* animation: myBreath 1s linear infinite; */
}

@keyframes myBreath {
  0% {
    transform: scale(0.88);
  }
  50% {
    transform: scale(100%);
  }
  100% {
    transform: scale(0.88);
  }
}

.tip {
  display: flex;
}

.tip-content {
  margin-left: 0.3rem;

  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.bit-game {
  font-size: 0.8rem;
}

.subtitle {
  font-size: 0.36rem;
  line-height: 0.6rem;
}

.dowmload {
  text-align: center;
  padding: 0.4rem;
  margin-right: 5px;
  font-size: 0.6rem;
  color: #fff;
  background: url("../imgs/btn_down2.png") no-repeat;
  background-size: 100% 100%;
}

/* @media only screen and (device-width: 375px) and (-webkit-device-pixel-ratio: 3) {
  .dowmload-button {
    top: 14.2rem;
  }
} */

.logo,
.small-logo {
  border-radius: 15px;
}

.dowmload-button2 {
  position: absolute;
  top: 0.5rem;
  left: 45%;
  margin-left: 4.26rem;
  width: 2.92rem;
  height: 3rem;
  animation: myBreath 1s linear infinite;
}

.dowmload-button2 {
  width: 80px;
  height: 80px;
  line-height: 36px;
  float: left;
  cursor: pointer;
  position: fixed;
  bottom: 0;
  right: 10px;
}