@charset "UTF-8";
body.vi {
  font-family: "Times new roman";
}
.flex-1,
.flex-10,
.flex-11,
.flex-12,
.flex-2,
.flex-3,
.flex-4,
.flex-5,
.flex-6,
.flex-8,
.flex-9,
.header .inner .logo {
  float: left;
}

.bounceIn,
.bounceInUp {
  -webkit-animation-duration: 0.75s;
}

.footer .inner:after,
.header .inner:after,
.main-wrapper .Index-inner:after,
.row:after {
  clear: both;
  content: "";
  visibility: hidden;
}

* {
  box-sizing: border-box;
}

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

body,
button,
input,
select,
textarea {
  font: 12px/1.5tahoma, arial, \5b8b\4f53;
}

button,
h1,
h2,
h3,
h4,
h5,
h6,
input,
select,
textarea {
  font-size: 100%;
}

address,
cite,
dfn,
em,
var {
  font-style: normal;
}

code,
kbd,
pre,
samp {
  font-family: couriernew, courier, monospace;
}

small {
  font-size: 12px;
}

ol,
ul {
  list-style: none;
}

sup {
  vertical-align: text-top;
}

sub {
  vertical-align: text-bottom;
}

legend {
  color: #000;
}

fieldset,
img {
  border: 0;
}

a:hover {
  -webkit-tap-highlight-color: transparent;
}

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

/* 页面样式 */
html {
  font-size: 62.5%; /* 默认设置，1 rem = 10px */
}
.back-color {
  max-width: 40rem;
  height: 100vh;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: pan-x pan-y;
  overscroll-behavior-y: none;
  /* background-image: url("../image/back_img.png"); */
  background: #3b82fb;
  background-size: 100% 100%;
  position: relative;
  text-align: center;
  margin: 0 auto;
}
.download_btn {
  width: 30.5rem;
  height: 4.7rem;
  line-height: 4.7rem;
  background: #fff;
  border-radius: 0.8rem;
  text-align: center;
  font-size: 2rem;
  margin: 0 auto;
  color: #3b82fb;
  margin-top: 2rem;
}
.logo_img {
  margin-top: 8rem;
  text-align: center;
  color: #fff;
  font-size: 2rem;
}
.logo_img > img {
  width: 10rem;
  height: 10rem;
}
.mt-2 {
  margin-top: 1rem;
  font-size: 2.5rem;
}
.img-class {
  width: 40rem;
  margin-top: 3rem;
}
.font-img {
  width: 28rem;
}

@media (min-width: 500px) {
  /* 页面样式 */
  html {
    font-size: 14px !important; /* 默认设置，1 rem = 10px */
  }
}