* {
  margin: 0;
  padding: 0;
  font-family: "Microsoft YaHei";
}
li {
  list-style: none;
}
a,
img {
  border: none;
}
a {
  text-decoration: none;
}
a:active {
  outline: none;
}
input {
  border: none;
  outline: none;
  background: none;
}
table {
  border-collapse: collapse;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clear {
  clear: both;
}
html,
body {
  min-width: 1200px;
}
.img {
  height: 346px;
  background: url(../images/img_01.jpg) center no-repeat;
}
.img2 {
  height: 345px;
  background-image: url(../images/img_02.jpg);
}
.img3 {
  background-image: url(../images/img_03.jpg);
}
.img4 {
  height: 345px;
  background-image: url(../images/img_04.jpg);
}
.img5 {
  background-image: url(../images/img_05.jpg);
}
.img6 {
  height: 345px;
  background-image: url(../images/img_06.jpg);
}
.img7 {
  background-image: url(../images/img_07.jpg);
}
.img8 {
  height: 345px;
  background-image: url(../images/img_08.jpg);
}
.img9 {
  background-image: url(../images/img_09.jpg);
}
.img10 {
  height: 345px;
  background-image: url(../images/img_10.jpg);
}
.content {
  width: 1200px;
  height: 0;
  margin: auto;
  position: relative;
}
.content .contbox {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  padding: 635px 0 0;
}
.content .contbox .btn {
  display: block;
  width: 473px;
  height: 90px;
  margin: auto;
}
.content .contbox .btn.down {
  margin: 2570px 0 0 589px;
}
.footer {
  color: #FFFFFF;
  font-size: 18px;
  height: 58px;
  line-height: 58px;
  text-align: center;
  background: #000000;
}
.footer ul {
  overflow: hidden;
  width: 1200px;
  margin: auto;
}
.footer ul li {
  float: left;
}
.footer ul li.l1 {
  font-weight: bold;
  margin: 0 170px 0 140px;
}
.footer ul li.l2 {
  font-weight: bold;
  margin: 0 90px;
}
.footer ul li.l2 a {
  color: #ffffff;
  display: block;
  background: url(../images/qq.png) right center no-repeat;
  padding-right: 35px;
}
.footer ul li.l3 {
  float: right;
  font-size: 14px;
}