body,
html {
  margin: 0;
  padding: 0;
  font-family: 'Microsoft YaHei', 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;

  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;

  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;

  justify-content: flex-start;
  -webkit-box-align: stretch;
  -webkit-align-items: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;
}

html {
  min-height: 100%;
}

body {
  -webkit-box-flex: 1;
  -webkit-flex: 1 0 auto;
  -ms-flex: 1 0 auto;
  flex: 1 0 auto;
}

header {
  height: 90px;
  width: 100%;
  background-color: #fff;
  position: fixed;
  z-index: 999;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;

  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;

  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

footer {
  background-color: #000;
  padding: 2em 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

li {
  float: left;
  margin-left: 30px;
}

p {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #3a4044;
}

li.active a {
  color: #2082e6;
}

.wrap {
  padding-top: 90px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;

  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;

  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;

  justify-content: flex-start;
  -webkit-box-align: stretch;
  -webkit-align-items: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;

  -webkit-box-flex: 1;
  -webkit-flex: 1 0 auto;
  -ms-flex: 1 0 auto;
  flex: 1 0 auto;
  position: relative;
  width: 100%;
  overflow: hidden;
}

.clearfix {
  overflow: hidden;
  _zoom: 1;
}

.navbar-header {
  height: 90px;
  width: 40%;
  /* float: left; */
  /* display: flex;
  align-items: center; */
  /* padding-left: 3%; */
  -webkit-box-flex: 0;
  -webkit-flex: 0 1 auto;
  -ms-flex: 0 1 auto;
  flex: 0 1 auto;
  position: relative;
}
.navbar-header::before {
  content: "";
  background-image: url("../assets/logo.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  max-width: 559px;
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.nav-logo {
  width: 100%;
  max-width: 559px;
}

.navbar-collapse {
  /* float: right; */
  -webkit-box-flex: 1;
  -webkit-flex: 1 1 auto;
  -ms-flex: 1 1 auto;
  flex: 1 1 auto;
}

.navbar-nav {
  -webkit-box-flex: 1;
  -webkit-flex: 1 1 auto;
  -ms-flex: 1 1 auto;
  flex: 1 1 auto;

  -webkit-box-pack: end;
  -webkit-justify-content: flex-end;
  -ms-flex-pack: end;
  justify-content: flex-end;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;

  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.navbar-nav li {
  white-space: nowrap;
  margin-left: 1.5vw;
}
.navbar-nav li a{
  /* font-size: 2vw; */
  font-size: 16px;
}
@media only screen and (-webkit-device-pixel-ratio: 2) {
  .navbar-nav li a{
    font-size: 2vw;
  }
}
@media only screen and (-webkit-device-pixel-ratio: 3) {
  .navbar-nav li a{
    font-size: 2vw;
  }
}

.navbar-toggle {
  display: none;
}

.img-100 img {
  width: 100%;
  display: block;
}

.bord-left {
  border-left: 1px solid;
  padding-left: 6px;
}

.f-des {
  text-align: center;
  font-size: 18px;
  color: #fff;
  margin-top: 20px;
}

.f-copy {
  margin-top: 40px;
  padding: 0 5%;
  text-align: center;
  font-size: 12px;
  color: #999;
}

.point {
  cursor: pointer;
}

.ios {
  position: absolute;
  width: 23%;
  height: 13%;
  left: 42%;
  bottom: 29%;
}

.android {
  position: absolute;
  width: 23%;
  height: 13%;
  left: 42%;
  bottom: 15%;
}

.article-list {
  min-height: 500px;
  max-width: 960px;
  width: 90%;
  margin: 0 auto 2em;
  padding-top: 90px;

  font-size: 16px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;

  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;

  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;

  justify-content: flex-start;
  -webkit-box-align: stretch;
  -webkit-align-items: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;

  -webkit-box-flex: 1;
  -webkit-flex: 1 0 auto;
  -ms-flex: 1 0 auto;
  flex: 1 0 auto;
}

.article-list ul {
  margin-left: 1em;
  padding: 0;
  list-style: disc;
}

.article-list li {
  float: none;
  margin-left: 30px;
}

.article-list a {
  color: #2082e7;
}

.article-list a:active,
.article-list a:hover {
  text-decoration: underline;
}

.article {
  max-width: 960px;
  width: 90%;
  margin: 0 auto 2em;
  padding-top: 90px;

  font-size: 16px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;

  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;

  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;

  justify-content: flex-start;
  -webkit-box-align: stretch;
  -webkit-align-items: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;

  -webkit-box-flex: 1;
  -webkit-flex: 1 0 auto;
  -ms-flex: 1 0 auto;
  flex: 1 0 auto;
}

.article h1 {
  text-align: center;
}

.article p {
  margin: 1em 0;
  text-indent: 2em;
}

.article table {
  width: 100%;
  margin: 1em 0;
  border-collapse: collapse;
}

.article td {
  padding: .5em;
  text-align: center;
  border: 1px solid black;
}

.article ul {
  margin-left: 1em;
  padding: 0;
  list-style: disc;
}

.article li {
  float: none;
  margin-left: 30px;
}

.article-date {
  text-align: center;
}

.article a {
  text-decoration: underline;
  color: blue;
}