.flex {
  display: flex;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
}
.flex1 {
  flex: 1;
  -webkit-flex: 1;
  -moz-flex: 1;
  -ms-flex: 1;
}
.box-sizing {
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
}
.trans {
  -webkit-transition: all 0.5s ease-out;
  -moz-transition: all 0.5s ease-out;
  -ms-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}
.text-shadow {
  -webkit-text-shadow: 0 0 15px #354b40;
  -moz-text-shadow: 0 0 15px #354b40;
  -ms-text-shadow: 0 0 15px #354b40;
  -o-text-shadow: 0 0 15px #354b40;
  text-shadow: 0 0 15px #354b40;
}
.posCenter {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
}
html,
body,
.container,
.swiper {
  width: 100%;
  height: 100%;
  min-width: 1440px;
  margin: 0 auto;
}
a:active {
  opacity: 0.7;
}
.nav {
  width: 100%;
  min-width: 1440px display: flex; display: -webkit-flex; display: -moz-flex; display: -ms-flex;;
  height: 74px;
  background: url(../images/TOP_BG-1.png) no-repeat center center;
  background-size: cover;
  box-sizing: border-box;
  padding: 0 26px;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 2;
}
.nav-left {
  display: flex;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  align-items: center;
  position: relative;
}
.nav-left .icon {
  width: 41px;
  height: 41px;
  display: block;
  border-radius: 8px;
  overflow: hidden;
  position: absolute;
  top: 4px;
  left: 2px;
}
.nav-left .font {
  width: 373px;
}
.nav-right .vk {
  width: 46px;
  height: 46px;
  display: block;
}
.page1 {
  width: 100%;
  height: 100%;
  background: url(../images/1P_BG.jpg) no-repeat center top;
  background-size: cover;
  position: relative;
}
.page1 .download {
  width: 605px;
  height: 76px;
  background: url(../images/sprites.png) no-repeat;
  background-size: 4840px 76px;
  -webkit-animation: btn_s 1.2s steps(8, end) infinite;
  animation: btn_s 1.2s steps(8, end) infinite;
  position: absolute;
  top: 740px;
  left: 0;
  right: 0;
  margin: 0 auto;
  padding: 5px;
  box-sizing: border-box;
  overflow: hidden;
}
.page1 .download:before {
  content: "";
  position: absolute;
  width: 106px;
  height: 98px;
  background: url(../images/light.png) no-repeat;
  background-size: cover;
  top: 5px;
  left: 5px;
  animation: light 1.8s linear infinite;
}
.page1 .next {
  width: 100%;
  min-width: 1440px;
  font-size: 20px;
  color: #fff;
  position: fixed;
  bottom: 10px;
  left: 0;
  right: 0;
  margin: 0 auto;
  text-align: center;
  padding-top: 35px;
}
.page1 .next:after {
  content: "";
  width: 41px;
  height: 27px;
  background: url(../images/TOP_slide.png) no-repeat center top;
  background-size: 41px 27px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  animation: scroll 1s linear infinite;
}
.footer {
  height: 300px;
  background: #191d26;
  box-sizing: border-box;
  padding: 0 200px;
  display: flex;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  justify-content: space-between;
  align-items: center;
}
.footer p {
  font-size: 22rem;
  color: #fff;
  margin-bottom: 12px;
}
.footer .icon {
  width: 160px;
  margin-right: 20px;
}
.footer .icon2 {
  width: 70px;
  margin-right: 20px;
}
.footer .link {
  padding: 4px 0;
}
.footer .link a {
  margin-bottom: 6px;
  font-size: 22rem;
  color: #fff;
  display: block;
  text-decoration: underline;
}
.footer .footer-right {
  display: flex;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
}
.footer .btns {
  width: 350px;
  display: flex;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-right: 12px;
}
.footer .btns a {
  width: 167px;
  height: 52px;
  margin-bottom: 12px;
}
@keyframes btn_s {
  to {
    background-position: -4840px 0;
    -webkit-transform: translate3d(0, 0, 0);
  }
}
@-webkit-keyframes btn_s {
  to {
    background-position: -4840px 0;
    -webkit-transform: translate3d(0, 0, 0);
  }
}
@keyframes light {
  0% {
    left: 5px;
  }
  100% {
    left: 540px;
  }
}
@-webkit-keyframes light {
  0% {
    left: 5px;
  }
  100% {
    left: 540px;
  }
}
@keyframes scroll {
  0% {
    top: 0;
    opacity: 1;
  }
  100% {
    top: 12px;
    opacity: 0;
  }
}