/*CSS Reset*/
*,
*:before,
*:after {
  box-sizing: border-box;
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
header,
hgroup,
nav,
section,
article,
aside,
footer,
figure,
figcaption,
menu,
button {
  margin: 0;
  padding: 0;
}
body {
  line-height: 1.5;
  font-size: 0.16rem;
  color: black;
  background-color: #f8f9fa;
  -webkit-user-select: none;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  outline: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
caption,
th {
  text-align: left;
}
fieldset,
img {
  border: 0;
}
li {
  list-style: none;
}
ins {
  text-decoration: none;
}
del {
  text-decoration: line-through;
}
input,
button,
textarea,
select,
optgroup,
option {
  font-family: inherit;
  font-size: inherit;
  font-style: inherit;
  font-weight: inherit;
  outline: 0;
}
button {
  -webkit-appearance: none;
  border: 0;
  background: none;
}
a {
  -webkit-touch-callout: none;
  text-decoration: none;
}
:focus {
  outline: 0;
  -webkit-tap-highlight-color: transparent;
}
em,
i {
  font-style: normal;
}
input[type="date"] {
  text-align: right;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0;
}
@media screen and (max-width: 319px) {
  html {
    font-size: 90px;
  }
}
@media screen and (min-width: 320px) and (max-width: 359px) {
  html {
    font-size: 90px;
  }
}
@media screen and (min-width: 360px) and (max-width: 374px) {
  html {
    font-size: 96px;
  }
}
@media screen and (min-width: 375px) and (max-width: 383px) {
  html {
    font-size: 100px;
  }
}
@media screen and (min-width: 384px) and (max-width: 399px) {
  html {
    font-size: 102.4px;
  }
}
@media screen and (min-width: 400px) and (max-width: 413px) {
  html {
    font-size: 106.66667px;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 110.4px;
  }
}
a {
  color: #333;
}
em {
  color: #ff8444;
}
::-webkit-input-placeholder {
  color: #bbbbbb;
}
/**
 * ����
 */
h1 {
  font-size: 0.18rem;
}
h2 {
  font-size: 0.17rem;
}
h3,
h4 {
  font-size: 0.16rem;
}
h5,
h6,
body,
input,
button,
textarea,
select,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Microsoft YaHei", sans-serif;
}
body {
  background: #f5f5f9;
}
img {
  vertical-align: middle;
}
button,
input[type=button],
input[type=submit] {
  -webkit-appearance: button;
}
html,
body {
  height: 100%;
  background-color: #ffdede;
}
.tier {
  width: 100%;
  height: 100%;
  max-width: 750px;
  min-width: 320px;
  margin: 0 auto;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
  display: none;
}
.tier .pic {
  width: 44%;
  position: absolute;
  top: 5px;
  right: 10px;
}
.tier .pic img {
  width: 100%;
}
.viewport {
  width: 100%;
  height: 100%;
  max-width: 750px;
  min-width: 320px;
  overflow: hidden;
  margin: 0 auto;
  color: #666666;
  font-family: Arial, Microsoft YaHei, sans-serif;
  position: relative
  /* Ư���� */
  /* Ư���� end */
}
.viewport .circle {
  display: inline-block;
  height: 1px;
  font-size: 0;
  vertical-align: middle;
  position: absolute;
  -ms-transform: rotate(0deg);
      transform: rotate(0deg);
  -webkit-transform: rotate(0deg);
}
.viewport .icon_circle_01 {
  top: 0.28rem;
  right: 0.54rem;
  width: 0.09rem;
  height: 0.09rem;
  background: url("images/icon/icon-_01.png") no-repeat center;
  background-size: 0.09rem;
  -webkit-animation: float1 6s infinite linear;
  animation: float1 6s infinite linear;
}
.viewport .icon_circle_02 {
  top: 0.33rem;
  left: 1.35rem;
  width: 0.51rem;
  height: 0.51rem;
  background: url("images/icon/icon-_02.png") no-repeat center;
  background-size: 0.51rem;
  -webkit-animation: float2 7s infinite linear;
  animation: float2 7s infinite linear;
}
.viewport .icon_circle_03 {
  top: 0.41rem;
  right: 1.28rem;
  width: 0.24rem;
  height: 0.39rem;
  background: url("images/icon/icon-_03.png") no-repeat center;
  background-size: 0.24rem;
  -webkit-animation: float3 5s infinite linear;
  animation: float3 5s infinite linear;
}
.viewport .icon_circle_04 {
  top: 0.41rem;
  left: 0.14rem;
  width: 0.39rem;
  height: 0.39rem;
  background: url("images/icon/icon-_04.png") no-repeat center;
  background-size: 0.39rem;
  -webkit-animation: float3 6s infinite linear;
  animation: float3 6s infinite linear;
}
.viewport .icon_circle_05 {
  top: 0.78rem;
  right: 0.55rem;
  width: 0.13rem;
  height: 0.13rem;
  background: url("images/icon/icon-_05.png") no-repeat center;
  background-size: 0.13rem;
  -webkit-animation: float1 4s infinite linear;
  animation: float1 4s infinite linear;
}
.viewport .icon_circle_06 {
  top: 0.83rem;
  left: 1.02rem;
  width: 0.19rem;
  height: 0.19rem;
  background: url("images/icon/icon-_06.png") no-repeat center;
  background-size: 0.19rem;
  -webkit-animation: float6 5s infinite linear;
  animation: float6 5s infinite linear;
}
.viewport .icon_circle_07 {
  top: 0.9rem;
  right: 0.98rem;
  width: 0.07rem;
  height: 0.07rem;
  background: url("images/icon/icon-_07.png") no-repeat center;
  background-size: 0.07rem;
  -webkit-animation: float3 7s infinite linear;
  animation: float3 7s infinite linear;
}
.viewport .icon_circle_08 {
  top: 1.1rem;
  right: 0.06rem;
  width: 0.32rem;
  height: 0.19rem;
  background: url("images/icon/icon-_08.png") no-repeat center;
  background-size: 0.32rem;
  -webkit-animation: float8 7s infinite linear;
  animation: float8 7s infinite linear;
}
.viewport .icon_circle_09 {
  top: 1.19rem;
  left: 0;
  width: 0.08rem;
  height: 0.08rem;
  background: url("images/icon/icon-_09.png") no-repeat center;
  background-size: 0.08rem;
  -webkit-animation: float3 5s infinite linear;
  animation: float3 5s infinite linear;
}
.viewport .icon_circle_10 {
  top: 1.24rem;
  left: 0.45rem;
  width: 0.21rem;
  height: 0.08rem;
  background: url("images/icon/icon-_10.png") no-repeat center;
  background-size: 0.21rem;
  -webkit-animation: float8 5s infinite linear;
  animation: float8 5s infinite linear;
}
.viewport .icon_circle_11 {
  top: 1.28rem;
  right: 0.77rem;
  width: 0.08rem;
  height: 0.08rem;
  background: url("images/icon/icon-_11.png") no-repeat center;
  background-size: 0.08rem;
  -webkit-animation: float3 6s infinite linear;
  animation: float3 6s infinite linear;
}
.viewport .icon_circle_12 {
  top: 1.51rem;
  right: 0.78rem;
  width: 0.22rem;
  height: 0.22rem;
  background: url("images/icon/icon-_12.png") no-repeat center;
  background-size: 0.22rem;
  -webkit-animation: float3 5s infinite linear;
  animation: float3 5s infinite linear;
}
.viewport .icon_circle_13 {
  top: 2.28rem;
  left: 0.68rem;
  width: 0.19rem;
  height: 0.25rem;
  background: url("images/icon/icon-_13.png") no-repeat center;
  background-size: 0.19rem;
  -webkit-animation: float8 5s infinite linear;
  animation: float8 5s infinite linear;
}
.viewport .icon_circle_14 {
  top: 2.46rem;
  right: 0;
  width: 0.41rem;
  height: 0.41rem;
  background: url("images/icon/icon-_14.png") no-repeat center;
  background-size: 0.41rem;
  -webkit-animation: float8 5s infinite linear;
  animation: float8 5s infinite linear;
}
@-webkit-keyframes float1 {
  40% {
    -webkit-transform: translateX(0.48rem) translateY(0.78rem) rotate(100deg);
    transform: translateX(0.48rem) translateY(0.78rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(0.54rem) translateY(0.12rem) rotate(300deg);
    transform: translateX(0.54rem) translateY(0.12rem) rotate(300deg);
  }
}
@keyframes float1 {
  40% {
    -webkit-transform: translateX(0.48rem) translateY(0.78rem) rotate(100deg);
    transform: translateX(0.48rem) translateY(0.78rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(0.54rem) translateY(0.12rem) rotate(300deg);
    transform: translateX(0.54rem) translateY(0.12rem) rotate(300deg);
  }
}
@-webkit-keyframes float2 {
  40% {
    -webkit-transform: translateX(0.48rem) translateY(-0.55rem) rotate(100deg);
    transform: translateX(0.48rem) translateY(-0.55rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(0.54rem) translateY(0.25rem) rotate(300deg);
    transform: translateX(0.54rem) translateY(0.25rem) rotate(300deg);
  }
}
@keyframes float2 {
  40% {
    -webkit-transform: translateX(0.48rem) translateY(-0.55rem) rotate(100deg);
    transform: translateX(0.48rem) translateY(-0.55rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(0.54rem) translateY(0.25rem) rotate(300deg);
    transform: translateX(0.54rem) translateY(0.25rem) rotate(300deg);
  }
}
@-webkit-keyframes float3 {
  40% {
    -webkit-transform: translateX(0.48rem) translateY(-0.55rem) rotate(100deg);
    transform: translateX(0.48rem) translateY(-0.55rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(0.8rem) translateY(0.25rem) rotate(300deg);
    transform: translateX(0.8rem) translateY(0.25rem) rotate(300deg);
  }
}
@keyframes float3 {
  40% {
    -webkit-transform: translateX(0.48rem) translateY(-0.55rem) rotate(100deg);
    transform: translateX(0.48rem) translateY(-0.55rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(0.8rem) translateY(0.25rem) rotate(300deg);
    transform: translateX(0.8rem) translateY(0.25rem) rotate(300deg);
  }
}
@-webkit-keyframes float6 {
  40% {
    -webkit-transform: translateX(-0.8rem) translateY(0.55rem) rotate(100deg);
    transform: translateX(-0.8rem) translateY(0.55rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(-0.2rem) translateY(0.5rem) rotate(300deg);
    transform: translateX(-0.2rem) translateY(0.5rem) rotate(300deg);
  }
}
@keyframes float6 {
  40% {
    -webkit-transform: translateX(-0.8rem) translateY(0.55rem) rotate(100deg);
    transform: translateX(-0.8rem) translateY(0.55rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(-0.2rem) translateY(0.5rem) rotate(300deg);
    transform: translateX(-0.2rem) translateY(0.5rem) rotate(300deg);
  }
}
@-webkit-keyframes float8 {
  40% {
    -webkit-transform: translateX(-0.48rem) translateY(0.78rem) rotate(100deg);
    transform: translateX(-0.48rem) translateY(0.78rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(-0.54rem) translateY(0.12rem) rotate(300deg);
    transform: translateX(-0.54rem) translateY(0.12rem) rotate(300deg);
  }
}
@keyframes float8 {
  40% {
    -webkit-transform: translateX(-0.48rem) translateY(0.78rem) rotate(100deg);
    transform: translateX(-0.48rem) translateY(0.78rem) rotate(100deg);
  }
  80% {
    -webkit-transform: translateX(-0.54rem) translateY(0.12rem) rotate(300deg);
    transform: translateX(-0.54rem) translateY(0.12rem) rotate(300deg);
  }
}
.viewport .iphone {
  text-align: center;
  margin-top: 12%;
  position: relative;
}
@keyframes dowIphone_01 {
  0% {
    bottom: 800px;
  }
  100% {
    bottom: 0;
  }
}
@-webkit-keyframes dowIphone_01 {
  0% {
    bottom: 800px;
  }
  100% {
    bottom: 0;
  }
}
@keyframes dap_01 {
  0%,
  100% {
    bottom: 0;
  }
  50% {
    bottom: 10px;
  }
}
@-webkit-keyframes dap_01 {
  0%,
  100% {
    bottom: 0;
  }
  50% {
    bottom: 10px;
  }
}
@keyframes dowIphone_02 {
  0% {
    bottom: -800px;
  }
  50% {
    bottom: -800px;
  }
  65% {
    right: 0;
    bottom: -800px;
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
  }
  100% {
    right: 13%;
    bottom: -30px;
    transform: rotate(28deg);
    -webkit-transform: rotate(28deg);
  }
}
@-webkit-keyframes dowIphone_02 {
  0% {
    bottom: -800px;
  }
  50% {
    bottom: -800px;
  }
  65% {
    bottom: -800px;
    right: 0;
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
  }
  100% {
    right: 13%;
    bottom: -30px;
    transform: rotate(28deg);
    -webkit-transform: rotate(28deg);
  }
}
@keyframes dap_02 {
  0%,
  100% {
    bottom: -30px;
  }
  50% {
    bottom: -40px;
  }
}
@-webkit-keyframes dap_02 {
  0%,
  100% {
    bottom: -30px;
  }
  50% {
    bottom: -40px;
  }
}
.viewport .iphone .iphone_01 {
  width: 2.2rem;
  position: relative;
  animation: dowIphone_01 2s,dap_01 5s infinite 2.5s;
  -webkit-animation: dowIphone_01 2s,dap_01 5s infinite 2.5s;
}
.viewport .iphone .iphone_02 {
  width: 1.74rem;
  position: absolute;
  right: 13%;
  bottom: -30px;
  animation: dowIphone_02 3s,dap_02 5s infinite 3.5s;
  -webkit-animation: dowIphone_02 3s,dap_02 5s infinite 3.5s;
  -ms-transform: rotate(28deg);
      transform: rotate(28deg);
  -webkit-transform: rotate(28deg);
}
@keyframes dow {
  0% {
    bottom: -1rem;
  }
  100% {
    bottom: 0;
  }
}
@-webkit-keyframes dow {
  0% {
    bottom: -1rem;
  }
  100% {
    bottom: 0;
  }
}
.viewport .download {
  width: 100%;
  height: 35%;
  max-width: 7.5rem;
  max-height: 1.9rem;
  padding-top: 15%;
  background-image: url("images/download-bg.png");
  background-size: 100%;
  background-position: top center;
  background-repeat: no-repeat;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  animation: dow 1s linear;
  -webkit-animation: dow 1s linear;
}
.viewport .download .headline {
  color: #e10414;
  font-size: 0.22rem;
  line-height: 0.34rem;
  text-align: center;
  font-weight: 700;
  font-style: italic;
  padding-bottom: 0.22rem;
}
.viewport .download .btn {
  width: 100%;
  text-align: center;
  position: relative;
}
.viewport .download .btn img {
  width: 100%;
}
.viewport .download .btn a {
  display: inline-block;
  width: 1.4rem;
  text-align: center;
  margin: 0 0.1rem;
}
/*iPhoneX������*/
@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
  .viewport .download {
    max-height: 2.5rem;
  }
}
/*
@media only screen and (width: 375px) and (height: 690px){
    .viewport .download {
        max-height: 2.5rem;
    }
}*/