.videoWrapper {
 position: relative;
 padding-bottom: 56.25%; / 16:9 /
 padding-top: 25px;
 height: 0;
}
.videoWrapper iframe {
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
}
.blog_item {
  margin-bottom: 35px;
  border-bottom: gray solid 1px;
  padding-bottom: 19px;
    margin-top: 35px;

}
.blog_heading {
  padding-top: 19px;
}