* {
  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.tjsptech.com/web2/tjsptech/mangozip/images/index/bcd-cbed1ed727.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.header {
  width: 100%;
  height: 70px;
  background: #e4fbff;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.08);
}
.header .center {
  width: 1200px;
  height: 70px;
  margin: 0 auto;
}
.header .center img {
  float: left;
  margin-top: 16px;
}
.header .center .download {
  width: 110px;
  height: 40px;
  cursor: pointer;
  background: url(//cdn-file.tjsptech.com/web2/tjsptech/mangozip/images/index/download_1-3c6aea64c9.png);
  background-size: 330px 40px;
  float: right;
  margin: 17px 150px 0 0;
}
.header .center .download:hover {
  background-position-x: -110px;
}

.main {
  width: 1200px;
  padding-top: 167px;
  margin: 0 auto;
  display: flex;
}
.main .left {
  width: 724px;
  height: 458px;
}
.main .right {
  padding-left: 117px;
}
.main .right > img {
  margin-top: 21px;
}
.main .right .item {
  padding-top: 20px;
  display: flex;
  align-items: center;
}
.main .right .item img {
  width: 20px;
  height: 20px;
}
.main .right .item p {
  padding-left: 5px;
  font-weight: 400;
  font-size: 20px;
  color: #666666;
}
.main .right .download {
  width: 310px;
  height: 86px;
  margin-top: 40px;
  cursor: pointer;
  background-image: url(//cdn-file.tjsptech.com/web2/tjsptech/mangozip/images/index/download_2-5c9971bb18.png);
  background-size: 930px 86px;
}
.main .right .download:hover {
  background-position-x: -310px;
}
.main .right .info p {
  font-weight: 400;
  font-size: 14px;
  color: #666666;
}

.bottom {
  width: 1200px;
  margin: 0 auto;
  padding-top: 116px;
}

.footer {
  padding: 120px 0 44px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 400;
  font-size: 12px;
  color: #808080;
}
.footer p {
  padding: 0 32px;
}