html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
p,
pre,
code,
form,
fieldset,
legend,
blockquote {
    margin: 0;
    padding: 0;
}

*,
*:before,
*:after {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
}

a {
    text-decoration: none;
    background-color: transparent;
}

a:active,
a:hover {
    outline: 0;
}

b,
strong {
    font-weight: bold;
}

sub,
sup {
    position: relative;
    vertical-align: baseline;
}

em {
    font-style: normal;
}

img {
    max-width: 100%;
    vertical-align: middle;
    border: 0;
    -ms-interpolation-mode: bicubic;
}

svg:not(:root) {
    overflow: hidden;
}

button,
input,
optgroup,
select,
textarea {
    color: inherit;
    font: inherit;
    margin: 0;
}

button {
    overflow: visible;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

button,
select {
    text-transform: none;
}

button,
input {
    line-height: normal;
    padding: 0;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled],
html input[disabled] {
    cursor: default;
}

input[type="checkbox"],
input[type="radio"] {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

input[type="button"],
input[type="submit"],
input[type="reset"],
input[type="file"]::-webkit-file-upload-button,
button {
    box-sizing: content-box;
}

textarea {
    overflow-y: auto;
    resize: vertical;
}

:focus {
    outline: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

th {
    font-weight: normal;
}

ul,
ol {
    list-style: none outside none;
}

html,
body {
    background: #040404;
    height: 100%;
    font-family: "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, STXihei, sans-serif;
    font-size: 24px;
}

.body {
    margin: 0 auto;
    width: 750px;
    height:100%;
    position: relative;
    text-align: center;
}


.btn{
    position: fixed;
    bottom: 197px;
    left: 50%;
    transform: translate(-50%, 0);
    z-index: 1;
    max-width: 550px;
    width: 100%;
    
}


.text-img{
    width:638px;
    animation: text 1s infinite alternate;
}
@keyframes text
{
    from {transform:scale(0.9);}
    to {transform:scale(1);}
}




.download{
    position: fixed;
    bottom: 42px;
    left: 50%;
    transform: translate(-50%, 0);
    display: flex;
    justify-content: center;
    width: calc(100% - 109px);
    z-index: 1;
}
.download-btn{
    display: none;
    width: 460px;
    cursor:pointer;
}   

.btn1{
    animation: btn1 0.5s infinite alternate;
}

@keyframes btn1
{
    from {transform:scale(0.9);}
    to {transform:scale(1);}
}

.btn2{
    animation: btn2 0.5s infinite alternate;
}

@keyframes btn2
{
    from {transform:scale(0.9);}
    to {transform:scale(1);}
}



.swiper{
    height:100%;
}


.swiper-slide {
    text-align: center;
    justify-content: center;
    align-items: center;
    position: relative;
}

.swiper-img{
    height:100%;
    width:100%;
}

.swiper-pagination-bullets {
    bottom:0;
}

.swiper-pagination-bullet {
    background: #ddd !important;
    height: 12px !important;
    width: 12px !important;
}


.swiper-pagination-bullet-active {
    background: #fff !important;
    height: 12px !important;
    width: 12px !important;
    border-radius: 12px;
}