.lianxi {
  width: 100%;
  height: 50px;
  background-color: #f0f0f0;
  margin-top: 50px;
}
.lianxi_1 {
  width: 1200px;
  height: 100%;
  margin: auto;
}
.lianxi_2 {
  width: 47%;
  height: 100%;
  float: left;
  text-align: right;
  line-height: 67px;
  margin-top: 13px;
}
.lianxi_3 {
  width: 52%;
  height: 100%;
  float: right;
  line-height: 50px;
  margin-left: 10px;
}
.lianxi_4 {
  width: 3%;
}
.lianxi_5 {
  width: 1200px;
  height: 30px;
  text-align: center;
  margin: auto;
  margin-top: 50px;
}
.lianxi_6 {
  width: 42%;
  height: 100%;
  float: left;
  text-align: right;
  line-height: 67px;
  margin-top: 15px;
}
.lianxi_7 {
  width: 57%;
  height: 100%;
  float: right;
  line-height: 53px;
}
a:hover{color: #333 !important;}