html,
body {
  width: 100%;
  height: 100%;
}
#app {
  width: 100%;
  height: 100%;
  color: #FFFFFF;
  font-family: serif, Cochin, Georgia, tahoma, 'hiragino sans gb', sans-serif;
}
#app #web {
  width: 100%;
  height: 100%;
  background: url("../images/web/web_bg.png") no-repeat top center / 100% auto;
}
#app #web .web_header {
  width: 100%;
  height: 80px;
  padding: 0 150px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(0, 0, 0, 0.2);
}
#app #web .web_header .header_left {
  display: flex;
  align-items: center;
}
#app #web .web_header .header_left .logo {
  width: 40px;
  height: 40px;
  background: url("../images/logo.png") no-repeat center center / 100% 100%;
}
#app #web .web_header .header_left .name {
  margin: 0 0.1rem;
  font-weight: 600;
  font-size: 20px;
}
#app #web .web_header .header_right {
  display: flex;
  align-items: center;
}
#app #web .web_header .header_right .nav_item {
  width: 150px;
  font-weight: 600;
  font-size: 18px;
  line-height: 80px;
  text-align: center;
  cursor: pointer;
}
#app #web .web_header .header_right .nav_item a {
  color: #FFFFFF;
}
#app #web .web_header .header_right .nav_item:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
#app #web .web_content {
  width: 100%;
  height: calc(100% - 160px);
}
#app #web .web_content .content_word {
  width: 100%;
  min-height: 50%;
  color: #FFFFFF;
  padding: 60px 100px 0;
  box-sizing: border-box;
  display: flex;
}
#app #web .web_content .content_word .left {
  width: 80%;
  height: 100%;
  animation: text_fade 2s forwards;
}
#app #web .web_content .content_word .left strong {
  color: #BA27FF;
}
#app #web .web_content .content_word .left p {
  margin: 0 0 0.2rem;
  font-size: 0.3rem;
  line-height: 0.7rem;
}
#app #web .web_content .content_download {
  width: 100%;
  min-height: 50%;
  color: #FFFFFF;
  padding: 0 100px;
  box-sizing: border-box;
  display: flex;
}
#app #web .web_content .content_download .left,
#app #web .web_content .content_download .right {
  width: 50%;
  display: flex;
}
#app #web .web_content .content_download .left .download_item,
#app #web .web_content .content_download .right .download_item {
  width: 200px;
  height: 60px;
  margin: 0 20px;
}
#app #web .web_footer {
  width: 100%;
  height: 80px;
  padding: 0 150px;
  color: #000000;
  box-sizing: border-box;
  font-size: 12px;
  display: flex;
  align-items: center;
  background-color: #FFFFFF;
}
#app #web .web_footer .nav_item {
  margin: 0 0.05rem;
  cursor: pointer;
}
#app #web .web_footer .nav_item a {
  font-weight: 600;
  color: #BA27FF;
}
#app #mobile {
  width: 100%;
  height: 100%;
  background: url("../images/web/mobile_bg.png") no-repeat center center / 100% 100%;
}
#app #mobile .mobile_content {
  width: 100%;
  padding: 0.001rem 0;
  min-height: calc(100% - 2.21rem);
}
#app #mobile .mobile_content .logo {
  width: 2.1rem;
  height: 2.1rem;
  margin: 2.7rem auto 0.4rem;
  background: url("../images/logo.png") no-repeat center center / 100% 100%;
}
#app #mobile .mobile_content .name {
  font-weight: 600;
  font-size: 0.6rem;
  text-align: center;
  animation: text_fade 2s forwards;
}
#app #mobile .mobile_content .download {
  width: 2rem;
  height: 0.5rem;
  margin: 0.3rem auto 0;
  background-color: #fff;
}
#app #mobile .mobile_footer {
  width: 100%;
  height: 2.2rem;
  overflow: hidden;
  padding: 0 0.3rem;
  font-size: 0.25rem;
  box-sizing: border-box;
}
#app #mobile .mobile_footer .nav_item {
  margin: 0.3rem 0;
  text-align: center;
}
#app #mobile .mobile_footer .nav_item a {
  color: #BA27FF;
  font-weight: 600;
}
@keyframes text_fade {
  0% {
    opacity: 0;
    transform: translate3d(0, 2vw, 0);
  }
  100% {
    opacity: 1;
    transform: translateZ(0);
  }
}