/* CSS Document */
* {
  font-family: sans-serif;
}

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
div,
dl,
dt,
dd,
ul,
ol,
li,
p,
blockquote,
pre,
hr,
figure,
table,
caption,
th,
td,
form,
fieldset,
legend,
input,
button,
textarea,
menu {
  margin: 0;
  padding: 0;
}

html,
body,
fieldset,
img,
iframe,
abbr {
  border: 0;
}

li {
  list-style: none;
}

textarea {
  overflow: auto;
  resize: none;
}

a,
button {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6,
em,
strong,
b {
  font-weight: bold;
}

a,
a:hover {
  text-decoration: none;
}

body,
html {
  width: 100%;
  font-weight: normal;
}

html {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  font-family: "Microsoft YaHei", "Helvetica Neue", Arial, HelveticaNeue,
 Helvetica, "BBAlpha Sans", sans-serif;
}

a {
  text-decoration: none;
}

input {
  -webkit-appearance: none;
}

img {
  vertical-align: top;
}

input,
select,
textarea,
option {
  border: 0;
  outline: none;
  font-family: "Microsoft YaHei";
}

html,
body {
  background: #2a3030;
}

body {
  max-width: 640px;
  margin: 0 auto;
  /* padding-bottom: 80px; */
  /* height: 4719px;
	background: url(../img/test.jpg?jv=1.0.20210329) no-repeat center/100% 100%; */
}

.section {
  position: relative;
  margin-top: -2px;
}

#banner {
  position: relative;
  width: 640px;
  height: 973px;
  background: url(../img/banner.jpg?jv=1.0.20210329) no-repeat center/100% 100%;
}

#banner .icon {
  position: absolute;
  top: 782px;
  left: 37px;
  width: 110px;
  height: 110px;
  border: 1px solid #c1cac7;
  border-radius: 17px;
  background: url(../img/icon.gif?jv=1.0.20210329) no-repeat center/100% 100%;
}

#banner .title {
  position: absolute;
  top: 800px;
  left: 162px;
  width: 154px;
  height: 79px;
}

#banner .title h3 {
  margin-bottom: 12px;
  font-size: 22px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #fff;
}

#banner .title p {
  font-size: 18px;
  letter-spacing: 0px;
  line-height: 1.2;
  color: #ccc;
}

#banner .btn {
  position: absolute;
  top: 798px;
  left: 321px;
  width: 269px;
  height: 76px;
  font-size: 0;
  background: url(../img/enter-btn.png?jv=1.0.20210329) no-repeat center/100% 100%;
}

#s1 {
  width: 640px;
  height: 731px;
  background: url(../img/s1.jpg?jv=1.0.20210329) no-repeat center/100% 100%;
}

#s2 {
  width: 640px;
  height: 556px;
  background: url(../img/s2.jpg?jv=1.0.20210329) no-repeat center/100% 100%;
}

#s2 .btn {
  position: absolute;
  top: 374px;
  left: 168px;
  width: 306px;
  height: 86px;
  font-size: 0;
  background: url(../img/get-btn.png?jv=1.0.20210329) no-repeat center/100% 100%;
}

#s3 {
  width: 640px;
  height: 849px;
  background: url(../img/s3.jpg?jv=1.0.20210329) no-repeat center/100% 100%;
}

#s3 .img {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
}

#s3 .btn-play {
  position: absolute;
  top: 400px;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 100px;
  height: 100px;
  border: none;
  outline: none;
  background: url(../img/btn-play.png?jv=1.0.20210329) no-repeat center/100% 100%;
  -webkit-animation: btn-play 1s infinite alternate;
          animation: btn-play 1s infinite alternate;
}

@-webkit-keyframes btn-play {
  0% {
    -webkit-transform: scale(1);
            transform: scale(1);
    -webkit-filter: brightness(1);
            filter: brightness(1);
  }
  100% {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
    -webkit-filter: brightness(1.1);
            filter: brightness(1.1);
  }
}

@keyframes btn-play {
  0% {
    -webkit-transform: scale(1);
            transform: scale(1);
    -webkit-filter: brightness(1);
            filter: brightness(1);
  }
  100% {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
    -webkit-filter: brightness(1.1);
            filter: brightness(1.1);
  }
}

#s4 {
  width: 640px;
  height: 1073px;
  background: url(../img/s4.jpg?jv=1.0.20210329) no-repeat center/100% 100%;
}

#s4 .list {
  position: relative;
}

#s4 .list .item {
  position: absolute;
  width: 452px;
  height: 255px;
}

#s4 .list img {
  width: 100%;
  height: 100%;
}

#s4 .item-1 {
  top: 42px;
  left: 43px;
}

#s4 .item-2 {
  top: 358px;
  right: 41px;
}

#s4 .item-3 {
  top: 677px;
  left: 43px;
}

#s5 {
  width: 640px;
  height: 537px;
  background: url(../img/s5.jpg?jv=1.0.20210329) no-repeat center/100% 100%;
}

#s5 .swiper-container {
  position: absolute;
  left: 0;
  right: 0;
  top: 40px;
  height: 450px;
}

#s5 .swiper-slide {
  padding-top: 10px;
  text-align: right;
}

#s5 .swiper-pagination {
  position: absolute;
  top: 482px;
  left: 0;
  right: 0;
  text-align: center;
}

#s5 .swiper-pagination .swiper-pagination-bullet {
  display: inline-block;
  width: 25px;
  height: 6px;
  border-radius: 0;
  margin: 0 2px;
  background-color: #48584e;
  opacity: .5;
}

#s5 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  opacity: 1;
}

#s5 .swiper-button-prev,
#s5 .swiper-button-next {
  position: absolute;
  top: 50%;
  width: 48px;
  height: 48px;
}

#s5 .swiper-button-prev {
  left: 10px;
  background: url(../img/btn-prev.png?jv=1.0.20210329) no-repeat center/100% 100%;
}

#s5 .swiper-button-next {
  right: 10px;
  background: url(../img/btn-next.png?jv=1.0.20210329) no-repeat center/100% 100%;
}

#d1 {
  position: fixed;
  top: 0;
  left: 0;
  width: 640px;
  height: 100%;
  opacity: 0;
  -webkit-transition: all .5s;
  transition: all .5s;
  background: rgba(0, 0, 0, 0.8);
  z-index: 999;
}

#d1.atv {
  opacity: 1;
}

#d1 video {
  position: absolute;
  top: 50%;
  width: 640px;
  margin-top: -25%;
}