.page_title_box {
	position: relative;
	background-image: url("../images/smart_device_visual.jpg");
}

img{
  max-width: 100%;
}

.flex_box{
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width:768px){
  .flex_box{
    display: block;
  }
}

.flex_box .left_box,
.flex_box .right_box{
  width: calc(50% - 20px);
}

@media screen and (max-width:768px){
  .flex_box .left_box,
  .flex_box .right_box{
    width: 100%;
  }
  .flex_box .left_box{
    margin: 0 0 20px;
  }
}

figure figcaption{
  margin: 10px 0;
}