#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  height: 100%;
}

.content {
  height: 100%;
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  background-color: #000;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  display: flex;
  flex-direction: column;
}

.wrapper {
  overflow: hidden;
  height: 100%;
  position: relative;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.header {
  display: flex;
  box-sizing: border-box;
  justify-content: center;
}

.line-and-tips {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
}

.line-content {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.line-content .line-item {
  width: 160px;
  aspect-ratio: 340/ 120;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  background-color: transparent;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
  border-radius: 32px;
  justify-content: center;
}

.line-content .line-item:last-child {
  margin-bottom: 0;
}

.line-content .line-text {
  color: #2f2f2f;
  font-weight: 400;
  font-size: 16px;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tips {
  box-sizing: border-box;
  height: 32px;
  display: flex;
  justify-content: center;
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
}

.bottom-footer {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  box-sizing: border-box;
  background-color: #000;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
}

.top_img {
  width: 270px;
  height: 35px;
  background-repeat: no-repeat;
  background-size: cover;
}

.tips_img {
  background-repeat: no-repeat;
  background-size: contain;
  width: 306px;
  height: 32px;
}