body {
  height: 100%;
  min-width: 1200px;
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  background: url("../img/bj.jpg?t=2") no-repeat center top;
  background-attachment: fixed;
  background-size: cover;
}

.main {
  min-height: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.wrapper {
  padding-bottom: 100px;
}

.header {
  padding: 50px 0;
}

.header-lng {
  float: right;
  color: #ffffff;
  font-size: 14px;
  font-weight: 400;
  padding-top: 10px;
}
.header-lng a {
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  opacity: 0.7;
}
.header-lng a:hover {
  opacity: 1;
}
.content {
  text-align: center;
}

.slogan {
  display: block;
  margin: 140px auto 0;
}

.download {
  display: inline-block;
  margin-top: 80px;
}

.changelog {
  margin-top: 30px;
  text-align: center;
}

.changelog span {
  margin: 0 8px;
  font-size: 14px;
  line-height: 2;
  color: #b0b0b0;
}

.feat-list {
  position: relative;
  margin-top: 100px;
  overflow: hidden;
}

.feat-item {
  float: left;
  width: 33.333333%;
}

.footer {
  width: 100%;
  height: auto;
  padding: 40px 0 20px;
  text-align: center;
  color: #b0b0b0;
  font-size: 14px;
  margin-top: -100px;
}

.footer a:link {
  color: #b0b0b0;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.footer a:visited {
  color: #b0b0b0;
  text-decoration: none;
}