body {
  padding: 0;
  margin: 0;
  position: relative;
  padding-bottom: 20vw;
}
.bg {
  width: 100vw;
  height: auto;
}
.service {
  position: fixed;
  top: 113vw;
  right: 2vw;
  width: 16.5vw;
  height: auto;
  z-index: 10;
}
.download {
  position: absolute;
  top: 120vw;
  left: 21vw;
  width: 58vw;
}
.line-con {
  position: absolute;
  top: 165vw;
  left: 0;
  width: 100vw;
}
.line {
  display: flex;
  justify-content:space-evenly;
  align-items: center;
}
.p {
  width: 49.6vw;
  height: 5.86vw;
  background-color: black;
  border-radius: 29.3vw;
  font-size: 2.8vw;
  line-height: 5.86vw;
  color: white;
  text-align: center;
  overflow: hidden;
}
.p > .left {
  display: inline-block;
  width: 12.5vw;
  background-color: #D80000;

}
.p > .right {
  display: inline-block;
  width: 36.4vw;  
}
.line-button {
  width: 24.6vw;
}
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  height: 18vw;
  background-image: url(./footer.png);
  background-size: 100% 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.footer-download {
  margin-right: 3vw;
  width: 29.5vw;
}
@keyframes donghua {
  0% {
      transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
      transform: scale(1);
  }
}
.animate-ping {
  animation: donghua 2.4s infinite;
}