.p1-bg-fix {
  width: 100%;
  height: 100vh;
  background: url("../images/p1-bg.png") center bottom;
  background-size: 100% 100%;
  position: fixed;
  z-index: -1;
  background-position: 50% 0;
}
body {
  min-width: 1200px;
}
.w {
  width: 1280px;
  margin: 0 auto;
  position: relative;
}
.nav-ul li:hover {
  color: #999;
}
.w2 {
  width: 1280px;
  margin: 0 auto;
  position: relative;
  height: 100vh;
}
.p2-bg {
  height: 100vh;
  background: url("../images/p2-bg.png") center bottom no-repeat;
  position: relative;
  z-index: 3;
  overflow: hidden;
}
.p2-girl {
  height: 90vh;
  position: absolute;
  bottom: 0;
  right: -20vh;
  z-index: 5;
}
.p3-bg {
  height: 100vh;
  position: relative;
  z-index: 3;
  overflow: hidden;
}
.nav {
  position: fixed;
  width: 1280px;
  left: 50%;
  margin-left: -640px;
  z-index: 50;
}
.nav img {
  margin-top: 15px;
  cursor: pointer;
}
.nav ul {
  float: right;
  margin-top: 42px;
  margin-right: 10px;
}
.nav ul li {
  cursor: pointer;
  float: left;
  color: #fff;
  margin-left: 28px;
}
.p1-text {
  position: absolute;
  top: 19.5vh;
  left: 350px;
}
.p1-bg {
  height: 100vh;
  position: relative;
  z-index: 1;
}
.down-ul {
  position: fixed;
  width: 1280px;
  left: 50%;
  margin-left: -640px;
  z-index: 2;
  top: 73vh;
}
.down-ul li:hover {
  background: rgba(255, 255, 255, 0.2);
}
.down-ul li {
  cursor: pointer;
  height: 65px;
  width: 220px;
  border: 1px solid #8EA5C0;
  float: left;
  text-align: center;
  line-height: 65px;
  color: #ffffff;
  border-radius: 8px;
  font-size: 22px;
}
.down-ul li img {
  vertical-align: middle;
  margin-right: 5px;
}
.down-ul .app-down-btn {
  margin-left: 290px;
  margin-right: 20px;
}
.down-ul .app-down-btn img {
  margin-top: -5px;
}
.down-ul .google-down-btn {
  margin-right: 20px;
}
.p1-gift1 {
  position: absolute;
  top: 21vh;
  left: 195px;
  transition: 0.5s all;
}
.p1-gift1-box {
  position: absolute;
  top: 21vh;
  left: 195px;
  width: 165px;
  height: 195px;
  background: url("../images/p1-gift1.png") no-repeat;
  animation: show1 2s infinite linear  ;
}
.p1-gift2-box {
  position: absolute;
  top: 18.2vh;
  right: 175px;
  width: 190px;
  height: 163px;
  background: url("../images/p1-gift2.png") no-repeat;
  animation: show2 2s infinite linear  ;
}
.p1-gift2 {
  position: absolute;
  top: 18.2vh;
  right: 175px;
  transition: 0.5s all;
}
.p1-gift3 {
  position: absolute;
  top: 41vh;
  right: 280px;
  transition: 0.5s all;
}
.p1-gift3-box {
  position: absolute;
  top: 41vh;
  right: 280px;
  width: 151px;
  height: 237px;
  background: url("../images/p1-gift3.png") no-repeat;
  animation: show3 2s infinite linear  ;
}
.p1-gift4 {
  position: absolute;
  top: 49vh;
  left: 226px;
  transition: 0.5s all;
}
.p1-gift4-box {
  position: absolute;
  top: 49vh;
  left: 226px;
  width: 170px;
  height: 182px;
  background: url("../images/p1-gift4.png") no-repeat;
  animation: show4 2s infinite linear  ;
}
@keyframes show1 {
  0% {
    background: url("../images/p1-gift1.png") no-repeat;
  }
  50% {
    background: url("../images/p1-gift1-show.png") no-repeat;
  }
  100% {
    background: url("../images/p1-gift1.png") no-repeat;
  }
}
@keyframes show2 {
  0% {
    background: url("../images/p1-gift2.png") no-repeat;
  }
  50% {
    background: url("../images/p1-gift2-show.png") no-repeat;
  }
  100% {
    background: url("../images/p1-gift2.png") no-repeat;
  }
}
@keyframes show3 {
  0% {
    background: url("../images/p1-gift3.png") no-repeat;
  }
  50% {
    background: url("../images/p1-gift3-show.png") no-repeat;
  }
  100% {
    background: url("../images/p1-gift3.png") no-repeat;
  }
}
@keyframes show4 {
  0% {
    background: url("../images/p1-gift4.png") no-repeat;
  }
  50% {
    background: url("../images/p1-gift4-show.png") no-repeat;
  }
  100% {
    background: url("../images/p1-gift4.png") no-repeat;
  }
}
.p3-ul :nth-child(1) {
  background: #1895f2;
}
.p3-ul :nth-child(2) {
  background: #d7b659;
}
.p3-ul :nth-child(3) {
  background: #836df5;
}
.p3-ul :nth-child(4) {
  background: #f9c0d9;
}
.p3-ul li {
  float: left;
  height: 100vh;
  width: 24.97%;
  position: relative;
}
.p3-ul li img {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  transition: 1.2s all;
}
.p4-bg {
  background: #1A1A1A;
  height: 100vh;
  z-index: 3;
  overflow: hidden;
  position: relative;
  top: -2px;
}
.p4-logo {
  position: absolute;
  left: 50%;
  margin-left: -46.5px;
  top: 174px;
}
.p4-text {
  font-size: 80px;
  color: #fff;
  text-align: center;
  margin-top: 290px;
}
.p4-ul {
  width: 502px;
  margin: 80px auto;
}
.p4-ul li {
  float: left;
  color: #808080;
  text-align: center;
  cursor: pointer;
}
.p4-ul li p {
  margin-top: 18px;
}
.p4-ul .p4-ul-li1-img {
  width: 70px;
  height: 70px;
  background: url("../images/p4-i1-act.png") no-repeat;
}
.p4-ul .p4-ul-li2-img {
  width: 70px;
  height: 70px;
  background: url("../images/p4-i2-act.png") no-repeat;
}
.p4-ul .p4-ul-li3-img {
  width: 70px;
  height: 70px;
  background: url("../images/p4-i3-act.png") no-repeat;
}
.p4-ul .p4-ul-li4-img {
  width: 70px;
  height: 70px;
  background: url("../images/p4-i4-act.png") no-repeat;
}
.p4-ul-li {
  color: #fff !important;
}
.p4-ul-li .p4-ul-li1-img {
  width: 70px;
  height: 70px;
  background: url("../images/p4-i1.png") no-repeat;
}
.p4-ul-li .p4-ul-li2-img {
  width: 70px;
  height: 70px;
  background: url("../images/p4-i2.png") no-repeat;
}
.p4-ul-li .p4-ul-li3-img {
  width: 70px;
  height: 70px;
  background: url("../images/p4-i3.png") no-repeat;
}
.p4-ul-li .p4-ul-li4-img {
  width: 70px;
  height: 70px;
  background: url("../images/p4-i4.png") no-repeat;
}
.p4-b-text {
  padding-top: 10px;
  text-align: center;
  color: #808080;
}
.p4-b-text div {
  width: 728px;
  margin: 0 auto;
  margin-bottom: 20px;
  font-size: 18px;
}
.p4-b-text div span {
  display: inline-block;
  height: 18px;
  line-height: 18px;
  width: 180px;
  border-right: 2px solid #808080;
  cursor: pointer;
}
.p4-b-text div .span4 {
  border-right: none;
}
.p4-b-text p:nth-child(3) {
  font-size: 22px;
  margin-top: 5px;
}
.p2-text-box {
  position: absolute;
  top: 35vh;
  left: 4vh;
}
.p2-text-box p {
  color: #fff;
  text-align: center;
  font-size: 26px;
  margin-top: 15px;
}
.p3-text-box {
  position: absolute;
  width: 100%;
  text-align: center;
  z-index: 2;
  top: 80vh;
}
.p3-text-box img {
  width: 25vw;
}
.p3-text-box p {
  color: #fff;
  font-size: 1.5vw;
  margin-top: 1vh;
}
.p3-track1 {
  height: 11vh;
  position: absolute;
  width: 100%;
  z-index: 30;
  top: 51vh;
}
@media screen and (max-width: 1400px) {
  .bilibi-box img {
    width: 290px;
  }
  .p2-girl {
    right: -5vh;
  }
  .down-ul {
    top: 80vh;
  }
}
.p3-track2 {
  height: 11vh;
  position: absolute;
  width: 100%;
  top: 61vh;
  z-index: 3;
}
.p3-track3 {
  height: 11vh;
  position: absolute;
  width: 100%;
  top: 71vh;
  z-index: 30;
}
.p3-track4 {
  height: 11vh;
  position: absolute;
  width: 100%;
  top: 81vh;
  z-index: 3;
}
.p3-img-show-top {
  position: absolute;
  z-index: 3;
  right: -30vw;
  animation: bilibil 10s linear;
}
.p3-img-show-top2 {
  position: absolute;
  z-index: 30;
  right: -30vw;
  animation: bilibil 10s linear;
}
@keyframes bilibil {
  0% {
    right: -30vw;
  }
  100% {
    right: 130vw;
  }
}
.iosDown-box ,.appDown-box{
  width: 110px;
  height: 110px;
  position: absolute;
  background: #fff;
  right: 336px;
  top: -120px;
  border-radius: 8px;
  display: none;
}
.appDown-box{
	right: auto;
	left: 350px;
}
.iosDown {
  width: 100px;
  margin-top: 5px;
  margin-left: 5px;
}
.anDown-box {
  width: 110px;
  height: 110px;
  position: absolute;
  background: #fff;
  right: 578px;
  top: -120px;
  border-radius: 8px;
  display: none;
}
.anDown {
  width: 100px;
  margin-top: 5px;
  margin-left: 5px;
}