#report-title.vol526 {
  background: url(../images/img-title-report-526.png) no-repeat center/cover;
  width: 560px;
  height: 61px;
  padding: 0;
}
h1.vol526 {
  font-size: 182%;
  font-weight: bold;
  color: #000;
}
.video-block {
  text-align: center;
  background-color: #e6e6e6;
  padding: 20px;
  margin: 10px 0;
}
.video-group {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}
.video-group.column {
  flex-direction: column;
}
@media screen and (max-width: 640px) {
  #report-title.vol526 {
    background-position: left;
    max-width: 100%;
    height: 40px;
  }
  .video-group {
    display: block;
  }
}