body {
  margin: 0;
  padding: 0;
  font-family: "微软雅黑";
}
#page-top .topbar .sel-city {
  font-size: 12px;
}
.main {
  min-width: 1200px;
}
.main .p {
  background: url("../images/p1.png") no-repeat 50% 0;
  height: 250px;
}
.main .p2 {
  background-image: url("../images/p2.png");
}
.main .p3 {
  background-image: url("../images/p3.png");
}
.main .p4 {
  background-image: url("../images/p4.png");
  height: 261px;
}
.main .p5 {
  background-image: url("../images/p5.png");
  height: 177px;
}