.cold-forging-workshop{
  display: flex;
  justify-content: space-between;
  width: 100%;
}
.cold-forging-workshop-left{
  width:48%;
}
.cold-forging-workshop-right{
  width:48%;
}
.production-title{
  width: 100%;
  height:50px;
  background-color:#142e79;
  color:#fff;
  line-height: 50px;
  text-align: center;
}
.turning-workshop{
  display: flex;
  justify-content: space-between;
  width: 100%;
}
.turning-workshop-left{
  width:60%;
}
.turning-workshop-right{
  width:38%;
}
.rack-rolling-workshop{
  justify-content: space-between;
}
.rack-rolling-workshop-left{
  width: 50%;
}
.rack-rolling-workshop-right{
  width: 48%;
}
.rack-rolling-workshop-bottom{
  background:#f2f2f2;
  padding:20px;
}
.groove-milling-workshop-left{
  width: 70%;
}
.groove-milling-workshop-right{
  width: 28%;
}
.groove-milling-workshop{
  justify-content: space-between;
}
.grinding-workshop{
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}
.grinding-workshop-left{
  width: 50%;
}
.grinding-workshop-right{
  width: 48%;
}
.heat-treatment{
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}
.heat-treatment-left{
  width: 50%;
}
.heat-treatment-right{
  width: 48%;
}
.carburization{
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}
.carburization-left{
  width: 60%;
}
.carburization-right{
  width: 38%;
}