html {
  font-size: 100px;
}
body {
  margin: 0;
  padding: 0;
  background-color: #ededed;
  /* font-family: Arial; */
}
.container {
  position: relative;
  max-width: 750px;
  margin: 0 auto;
  background-color: #fff;
}
.kefu a {
  position: fixed;
  top: 15%;
  right: 2%;
  width: 1rem;
  height: 1rem;
  background-image: url(../img/btn_advisory.png);
  background-size: 100% 100%;
  z-index: 999;
}
.container .downBtn {
  position: absolute;
  cursor: pointer;
  top: 9.4rem;
  left: 24%;
  width: 50%;
  height: 1.1rem;
  background-image: url(../img/btn_download.html);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  animation: 0.8s linear infinite rotate;
}
.container .downNum {
  position: absolute;
  top: 45.7%;
  right: 14%;
  width: 40%;
  height: 1rem;
  font-size: 0.44rem;
  text-align: center;
  align-items: 1rem;
  color: #fff;
}
.recommended_apps {
  margin-top: 0.1rem;
  text-align: center;
  font-size: 0.4rem;
  background-color: #1a1c4e;
  border: 1px solid #000;
  padding: 8px 0;
  font-weight: 700;
  color: #fff;
  line-height: 20px;
  border-radius: 0.1rem;
  margin-bottom: 0.1rem;
  padding-left: 20px;
  padding-right: 20px;
}
.menu {
  margin-right: 0.2rem;
  margin-top: 0.09rem;
  font-weight: 600;
  cursor: pointer;
}
.menu:active {
  opacity: 0.7;
}
@keyframes rotate {
  0%,
  100% {
    transform: scale(1.2);
  }
  50% {
    transform: scale(1);
  }
}