body,
html {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100vh;
  width: 100dvw;
  position: relative;
  font-family: Source Han Sans CN;
}

.icon {
  margin-top: 50vh;
  width: 64px;
  height: 64px;
}

@supports (height: 1dvh) {
  .container {
    height: 100dvh;
  }
  .icon {
    margin-top: 50dvh;
  }
}

.app-name {
  margin-top: 10px;
  color: #fff;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.09);
  font-family: 'Source Han Sans CN';
  font-size: 16px;
  font-weight: 700;
  line-height: 16px;
  letter-spacing: 2px;
}

.wx-tip {
  /* transition target properties */
  opacity: 0;
  transform: scale(0.7) translateY(50px);
  z-index: -1;

  transition: all 200ms;
  box-sizing: border-box;
  position: absolute;
  top: 7px;
  left: 12px;
  right: 12px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 14px 10px;
  background: url('../images/wx-tip-bg.png');
  background-size: 100% 100%;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
}
.wx-tip[data-show='true'] {
  opacity: 10;
  z-index: 10;
  transform: scale(1) translateY(0);
}

.btn {
  all: unset;
  box-shadow: 0 1px 14px 0 rgba(0, 0, 0, 0.15);
  color: #1b1b1b;
  font-size: 16px;
  font-weight: 500;
  width: 126px;
  height: 48px;
  border-radius: 30px;
  background: #daff4f;
  margin-top: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-style: normal;
  font-weight: 500;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer::after,
.footer::before {
  content: '';
  display: block;
  background: rgba(255, 255, 255, 0.3);
  height: 1px;
  width: 18px;
  margin: 0 8px;
}

.mask,
.video-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.mask {
  transition: all 200ms;
  background: rgba(0, 0, 0, 0.6);
}
.mask[data-show='true'] {
  z-index: 1;
  opacity: 1;
}