.ltv-preview {
  cursor: pointer;
}
.ltv-video .embed {
  position: relative;
  padding-bottom: 56.25%; /* задаёт высоту контейнера для 16:9 (если 4:3 — поставьте 75%) */
  height: 0;
  overflow: hidden;
}
.ltv-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-width: 0;
  outline-width: 0;
}
.ltv-video.ltv-detail {
  position: relative;
  max-width: 640px;
  margin-bottom: 50px;
  overflow: hidden;
}
.ltv-video.ltv-detail img {
  width: 100%;
}
.ltv-play-button {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 68px !important;
  height: 48px !important;
  margin-left: -34px;
  margin-top: -24px;
  -webkit-transition: opacity .25s cubic-bezier(0,0,0.2,1);
  transition: opacity .25s cubic-bezier(0,0,0.2,1);
  z-index: 1;
}
.ltv-popup {
  display: inline-block;
  vertical-align: top;
  width: 45px;
  height: 45px;
  border-radius: 3px;
  background-image: url(/local/js/lazytube/img/vbtn.jpg);
  background-repeat: no-repeat;
  background-color: #0174FF;
  -webkit-transition: all 0.3s ease 0s;
  -moz-transition: all 0.3s ease 0s;
  -ms-transition: all 0.3s ease 0s;
  -o-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
  cursor: pointer;
}
.ltv-popup:hover {
  background-image: url(/local/js/lazytube/img/vbtn-h.jpg);
  background-color: linear-gradient(111.15deg, #0174FF 10.15%, #3205F3 119.02%), #0174FF;
}