body {
  min-width: 1200px;
}
a {
  text-decoration: none;
}
li {
  list-style: none;
}
.min {
  background: url(pc.jpg) no-repeat center top;
  height: 3910px;
  width: 100%;
}
.c1 {
  height: 844px;
}
.c2 {
  height: 1412px;
  margin: 0 auto;
  width: 1200px;
}
.c2 .content {
  height: 612px;
  position: relative;
}
.c2 .content a {
  position: absolute;
  top: 120px;
  left: 385px;
  display: block;
  width: 427px;
  height: 492px;
}
.c2 .content2 {
  height: 797px;
}
.c2 .content2 ul li {
  float: left;
  width: 277px;
  height: 445px;
  margin-left: 72px;
  margin-top: 180px;
}
.c2 .content2 ul li a {
  display: block;
  width: 277px;
  height: 445px;
}
.c2 .content3 {
  margin-top: 40px;
  height: 1327px;
}
.c2 .content3 .c1 {
  height: 533px;
  position: relative;
}
.c2 .content3 .c1 a {
  display: block;
  height: 400px;
  width: 340px;
  position: absolute;
  top: 40px;
  left: 428px;
}
.c2 .content3 .c2 {
  height: 790px;
}
.c2 .content3 .c2 ul li {
  float: left;
  margin-left: 71px;
  margin-top: 260px;
}
.c2 .content3 .c2 ul li a {
  display: block;
  width: 278px;
  height: 446px;
}