* {
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
}

html,
body {
  height: 100%;
  overflow-y: auto;
  color: #fff;
  background: #000;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: rgba(0, 0, 0, .87);
  font-family: Roboto, RobotoDraft, Helvetica, Arial, sans-serif;
  margin: 0;
  text-size-adjust: 100%
}

img {
  border: none;
}

.main_view_page {
  margin: 0 auto;
  position: relative;
  max-width: 750px;
  width: 100%;
  position: relative;
}


.main_bg {
  margin: auto;
  width: 100%;
}

header {
  max-width: 750px;
  width: 100%;
  height: 12vw;
  max-height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  position: fixed;
  z-index: 2;
}

.header {
  height: 12vw;
  max-height: 88px;
}

header .logo {
  width: 10vw;
  max-width: 75px;
  height: auto;
  position: absolute;
  left: 10px;
}

header .title {
  font-size: 18px;
  color: #fff;
  font-weight: 700;
}

.banner {
  position: relative;
}

.banner .image1 {
  width: 100%;
  height: auto;
}

.banner .float-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
}

.banner .float-btn .icon-float {
  width: 12vw;
  max-width: 104px;
  height: auto;
  margin-bottom: 10px;
}

.banner .float-btn .icon-float:last-child {
  margin-bottom: 0;
}

.image2 {
  width: 100%;
  height: auto;
}

.hot-title {
  font-size: 18px;
  color: #fff;
  font-weight: 700;
  text-align: center;
  margin: 17px 0;
}

.dots {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 16px 0 23px;
}

.dots .dot {
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 100%;
  background: #A6A6A6;
  cursor: pointer;
}

.dots .active {
  background: #fff;
}

.height-footer {
  height: 0px;
}


.btns {
  max-width: 750px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 10px 18px;
  box-sizing: border-box;
  color: #fff;
  position: fixed;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 12;
}

.btns .btn {
  flex: 1;
  height: auto;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  position: relative;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 999px;
  box-shadow: 0px 1px 0px 0px rgba(0, 0, 0, 0.3);
}

.btn:hover {
  /* hover 狀態樣式 */
  filter: brightness(1.2);
  /*background-color: lightgray; !* 可根據需要修改 *!*/
}

.btn:active {
  /* active 狀態樣式 */
  filter: brightness(0.9);
  /*background-color: darkgray; !* 可根據需要修改 *!*/
}

.btns .play {
  margin-right: 16px;
  background: linear-gradient(180deg, #FFC203 0%, #FFA626 100%);
  flex-basis: 38%;
}

.btns .download {
  background: linear-gradient(180deg, #23B6FE 0%, #3D90EA 100%);
  flex-basis: 62%;
}

.tips {
  position: absolute;
  background: #ea4e3d;
  height: 30px;
  border-radius: 30px 30px 30px 0;
  padding: 0 10px;
  line-height: 30px;
  right: 8px;
  top: -46px;
  font-size: 16px;
}

.tips::after {
  content: "";
  position: absolute;
  bottom: -11px;
  left: 0;
  width: 0;
  height: 0;
  border-top: 13px solid #ea4e3d;
  border-right: 13px solid transparent;
}

.breath {
  animation-name: breath;
  animation-duration: 2s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@keyframes breath {
  from {
    transform: scale(100%);
    /*opacity: 1.0;*/
  }
  /*75% {*/
  /*  transform: scale(85%);*/
    /*opacity: 0.7;*/
  /*}*/
  50% {
    transform: scale(85%);
    /*opacity: 0.5;*/
  }
  /*25% {*/
  /*  transform: scale(75%);*/
  /*  !*opacity: 0.7;*!*/
  /*}*/
  to {
    transform: scale(100%);
    /*opacity: 1.0;*/
  }
}