.main {
  background: url(../images/mainbk.jpeg) no-repeat center top transparent;
}
.mainbody {
  float: none;
  margin-left: auto;
  margin-right: auto;
  width: 1200px;
}
.mcon {
  width: 981px;
  margin-left: 63px;
}
.mcwho {
  margin-left: 14px;
}
.mpcon {
  font-size: 14px;
  font-family: 黑体;
  margin-top: 38px;
  line-height: 24px;
  height: 550px;
  color: #65778c;
  margin-left: 30px;
}
.mpcon img {
  font-size: 0px;
  line-height: 0px;
  padding: 0px;
  margin: 0px;
  vertical-align: bottom;
}