.background_doc{
  width:100%;
  min-height:800px;
  background-position: center;
  background-size: cover;
}
.background_doc_content{
   padding: 45px;
}
.col-div {
  float: left;
  position: relative;
  min-height: 1px;
  width: 100%;
}
.img_content {
  padding: 10px 20px;
}
.img_content >img{
  display: inline-block;
}
.doc-text{
  display: table;
}
.doc-text-content{
  display: table-cell;
  vertical-align: middle;
  padding: 50px 30px;
  text-align: justify;
  letter-spacing: 2px;
  position: relative;
  line-height: 30px;
  z-index: 3;
}
@media (min-width:992px) {
  .doc-text-content{
    padding: 0px 50px 0px 30px;

  }
}