html,
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
  font-family: "Hiragino Sans GB", "Hiragino Sans GB W3", "Microsoft YaHei", Arial, Helvetica, sans-serif;
  font-size: "14px";
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  color: #333;
}

html {
  font-size: 62.5%;
}

.container-fluid {
  padding-left: 0px;
  padding-right: 0px;
}

.db {
  display: block;
  width: 100%;
}

@media screen and (min-width: 1440px) {
  .container {
    max-width: 1440px;
  }
}

.mobile_show {
  display: none !important;
}

.pc_block {
  display: block;
}

body {
  color: #333;
  font-size: 14px;
  font-size: 1.4rem;
}





.index_kv__body .kv__con img {
  display: block;
  width: 100%;
}

.index_about__body {
  padding: 100px 0;
}

.index_about__body .flex {
  align-items: flex-start;
}

.index_about__body .txt_con {
  width: 640px;
  max-width: 100%;
}

.index_about__body .txt_con p {
  line-height: 1.6;
}

.index_about__body .img_con {
  width: 40%;
}

.index_about__body .img_con img {
  width: 100%;
}

.index_partners_body {
  padding: 100px 0;
  background-color: #f9f9f9;
}

.index_why_body {
  padding: 100px 0 0;
}

.index_why_body .txt_con {
  text-align: center;
  padding-top: 20px;
}

.index_why_body .txt_con h3 {
  color: #333;
  font-size: 22px;
  font-size: 2.2rem;
  padding: 10px 0;
}

.index_why_body .txt_con p {
  font-size: 16px;
  font-size: 1.6rem;
  color: #3d3d3d;
  line-height: 1.8;
}

.index_why_body .img_con {
  margin: 40px 0 60px;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(../image/img_2.jpg);
  background-size: 100% auto;
  background-attachment: fixed;
  height: 600px;
}

.index_case__body {
  padding: 100px 0;
}

.index_products__body {
  padding: 100px 0;
  background-color: #f9f9f9;
}