header {
  position: relative;
  width: 100%;
  height: 407px;
}
header img {
  width: 100%;
}
header .header_content {
  position: absolute;
  width: 1200px;
  top: 0;
  left: 0;
  right: 0;
  margin: auto;
  height: fit-content;
}
header .header_content .logo {
  position: absolute;
  top: 42px;
  left: 0;
  z-index: 99999;
}
html {
  position: relative;
}
body {
  position: relative;
  width: 100%;
  font-family: MicrosoftYaHei;
  background-color: #fff;
  background-image: url(../images/slh_banner.png);
  background-repeat: no-repeat;
  background-position: center top 117px;
}
body {
  margin-top: 117px;
}
.slh_pubCon {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 1200px) {
  .slh_pubCon {
    width: 100%;
  }
}
* {
  font-family: MicrosoftYaHei, "微软雅黑";
}