.articles_sect {
  background-color: #fff;
  column-count: 3;
  margin-top: 40px;
  font-family: sub_font;
}
.articles_box {
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  break-inside: avoid;
}
.articles_box_cont {
  margin: 10px;
  transition: 0.5s;
  margin-top: 0;
  border-bottom: 1px solid #000;
  margin-bottom: 30px;
}
.articles_box_cont:hover {
  cursor: pointer;
  background-color: #d6d2d0;
  opacity: 0.9;
}
.articles_box_title {
  font-size: 19px;
  padding: 10px;
  font-family: sub_font_head;
}
.articles_box_desc {
  font-size: 15px;
  padding: 10px;
  overflow: hidden;
  #text-align: justify;
  font-family: sub_font;
}
.articles_box_image_vid {
  position: relative;
	padding-bottom: 56.25%; /* 16:9 */
	padding-top: 25px;
	height: 0;
}
.articles_box_image {
  position: relative;
}
.articles_box_image iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.articles_box_image img {
  width: 100%;
}
.articles_box_button {
  float: left;
  margin-top: 20px;
  margin-bottom: 10px;
  padding-left: 10px;
}
.articles_box_button a {
  padding: 5px;
  background-color: #000;
  color: #fff;
}
.articles_box_social {
  float: right;
  margin-top: 20px;
  margin-bottom: 10px;
  padding-right: 10px;
}
.articles_sectb {
  background-color: #fff;
}

.articles_boxb {

}
.articles_single_content {
  padding-left: 30px;
  padding-right: 30px;
  font-family: sub_font;
}
.articles_single_content_title {
  font-family: sub_font_head;
  font-size: 25px;
  margin-bottom: 30px;
}
.articles_single_content_image img {
  width: 100%;
}
.articles_single_content_image {

}
.articles_single_content_desc {

}
.articles_single_content_aimages {
  width: 100%;
}
.articles_single_content_aimages img {
  width: 17%;
  margin: 10px;
}


@media screen and (max-width: 1000px) {

  .page_main_box_container {
    flex-basis: auto;
  }

  .articles_sect {
    column-count: 1;
  }
}