* {
  padding: 0;
  margin: 0;
  font-family: "Microsoft YaHei";
  moz-user-select: -moz-none;
  -moz-user-select: none;
  -o-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  background: url(//cdn-file.cdluck.com/web2/cdluck/lemonpic/images/index/bcd-e7926e76c3.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.header {
  width: 100%;
  height: 70px;
}
.header .center {
  width: 1100px;
  height: 70px;
  margin: 0 auto;
}
.header .center img {
  float: left;
  margin-top: 15px;
}

.main {
  width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.main .left {
  width: 310px;
  padding-top: 110px;
}
.main .left p {
  padding-top: 40px;
  font-weight: 400;
  font-size: 20px;
  color: #666666;
}
.main .left .download {
  width: 310px;
  height: 86px;
  margin-top: 76px;
  cursor: pointer;
  background-image: url(//cdn-file.cdluck.com/web2/cdluck/lemonpic/images/index/download-ff4dfe2b67.png);
  background-size: 930px 86px;
}
.main .left .download:hover {
  background-position-x: -310px;
}

.footer {
  padding: 120px 0 44px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 400;
  font-size: 12px;
  color: #2a2a2a;
}
.footer p {
  padding: 0 32px;
}