.zezemedia iframe{
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  border: 0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-color: rgba(120, 120, 120, 0.1);
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
    overflow: hidden;
    width: 100%;
    height: 100%;
}
.zezemedia {
  position: relative;
  display: block;
  padding: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  overflow: hidden;
  margin-bottom: 12px;
}

.zezemedia:after {
  content: '';
  display: block;
  padding-top: 100%;
}

.zezemedia-16x9:after {
    padding-top: 56.25%;
}

/*兼容hran的主题*/
.post-content .video-container.video-4-3 {
    padding: 0 !important;
    position: initial !important;
}