.mv-wrapper {
  width: 80%;
  margin: 0 auto;
}
.mv-wrapper iframe {
  width: 100%;
  height: 450px;
}
#freePage ul li {
  margin-bottom: 20px;
}
@media screen and (max-width: 768px) {
  .mv-wrapper iframe {
    width: 100%;
    height: 250px;
  }
}