html,
body {
  position: relative;
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  min-width: 320px;
  max-width: 800px;
  margin: auto;
  background-color: #212121;
  font-family: Arial, Verdana, 'microsoft yahei', Helvetica, sans-serif;
  -webkit-text-size-adjust: none;
}

body {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
/* a {
  text-decoration: none;
} */
/* a:link {
  color: rgb(9, 64, 142);
} */

/* a:visited {
  color: rgb(9, 64, 142);
} */

a:hover {
  color: rgb(232, 192, 130);
}

a:active {
  color: rgb(232, 192, 130);
}

.container {
  height: 100%;
}

.bg_img {
  width: 100%;
  margin-bottom: 7px;
}

.ios_container,
.android_container,
.mac_container,
.windows_container {
  position: relative;
  text-align: center;
  width: 94.6%;
  margin: auto;
  display: flex;
  justify-content: center;
}

.ios_container {
  flex-direction: column;
}

.download_btn {
  width: 100%;
  margin-bottom: 5px;
}

.ios_guide {
  color: rgb(255, 0, 0);
  text-align: center;
  margin-top: 10px;
  margin-bottom: 30px;
  font-size: 30px;
}

.split {
  position: relative;
  width: 92%;
  height: 64px;
  margin: auto;
}

.split_line {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  height: 1px;
  margin: auto;
  background-color: rgba(255, 255, 255, 0.11);
}

.split_logo {
  position: absolute;
  height: 20px;
  padding: 22px 8px;
  background-color: #212121;
  z-index: 1;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  box-sizing: content-box;
}

.hide {
  display: none;
}

.pc_item {
  display: inline-block;
  position: relative;
  width: 240px;
  height: 240px;
  text-align: center;
  background-color: #2B2A26;
}

.pc_item:not(:first-child) {
  margin-left: 80px;
}

.pc_item_pc {
  width: 68px;
  height: 57px;
  margin-top: 58px;
  margin-bottom: 48px;
}

.pc_item_qr {
  margin-top: 48px;
  margin-bottom: 46px;
}

.pc_item_qr_test {
  margin-top: 10px;
  margin-bottom: 20px;
}

.pc_item_qr_text {
  display: block;
  color: #FBD796;
  font-size: 14px;
}

.windows_container {
  min-width: 800px;
}