body {
  background: #eefdea;
}

.main {
  width: 100%;
  height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  justify-content: center;
}

.top {
  width: 100%;
  height: 7.81rem;
  background: url("https://game.gtimg.cn/images/bbb/act/a20250113play/top.png") no-repeat;
  background-size: 100% 100%;
}

.bottom {
  width: 100%;
  height: 4.63rem;
  background: url("https://game.gtimg.cn/images/bbb/act/a20250113play/bottom.png") no-repeat;
  background-size: 100% 100%;
  position: absolute;
  bottom: 0;
}

.con {
  width: 100%;
  position: absolute;
  top: 57%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.con-btn {
  display: block;
  width: 4.75rem;
  height: 1.64rem;
  background: url("https://game.gtimg.cn/images/bbb/act/a20250113play/btn.png") no-repeat;
  background-size: 100% 100%;
  transition: all 0.3s;
}
.con-btn:active {
  filter: brightness(90%);
  transform: scale(0.98);
  transform-origin: 50% 50%;
}
.con-ewm {
  width: 4.44rem;
  height: 4.47rem;
  background: url("https://game.gtimg.cn/images/bbb/act/a20250113play/ewm.png") no-repeat;
  background-size: 100% 100%;
  margin-top: 0.3rem;
}

.logo {
  width: 2.68rem;
  height: 2.54rem;
  position: absolute;
  top: 0.5rem;
}
.logo img {
  width: 100%;
}

@media all and (orientation: landscape) {
  html,
  body {
    font-size: 13.3333333333vh;
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
  }
  .main {
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    overflow: hidden;
    background: url("https://game.gtimg.cn/images/bbb/act/a20250113play/bg-h.png") no-repeat center center;
    background-size: cover;
  }
  .main .top,
  .main .bottom {
    display: none;
  }
  .logo {
    width: 1.85rem;
    position: absolute;
    top: 0.2rem;
    left: 1.1rem;
  }
  .con {
    width: 3.9rem;
    height: 5.85rem;
    top: 50%;
  }
  .con-btn {
    position: absolute;
    bottom: 0;
    width: 3.69rem;
    height: 1.27rem;
  }
  .con-ewm {
    width: 3.9rem;
    height: 3.9rem;
    position: absolute;
    top: 0;
  }
}