.md-video-1.md17850 {
  padding-top: 0.8rem;
  padding-bottom: 1rem;
  position: relative;
}
.md-video-1.md17850 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md-video-1.md17850 .vdo-list {
  margin-top: 0.4rem;
}
.md-video-1.md17850 .li {
  width: 31.625%;
  margin-right: 2.5%;
  margin-bottom: 0.4rem;
}
.md-video-1.md17850 .li:nth-child(3n) {
  margin-right: 0;
}
.md-video-1.md17850 .dd {
  display: block;
  position: relative;
  cursor: pointer;
}
.md-video-1.md17850 .dd:hover .img {
  transform: scale(1.1);
}
.md-video-1.md17850 .c-pic::before {
  content: "";
  width: 100%;
  height: 50%;
  position: absolute;
  left: 0;
  bottom: 0;
  color: black;
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
  pointer-events: none;
  z-index: 2;
}
.md-video-1.md17850 .img {
  padding-top: calc( 300 / 506 * 100%);
}
.md-video-1.md17850 .text {
  position: absolute;
  left: 0%;
  bottom: 0;
  width: 100%;
  padding: 0.12rem 0.3rem;
  z-index: 5;
}
.md-video-1.md17850 .watch {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 1em;
  height: 1em;
  border-radius: 50%;
  background-color: #fff;
  z-index: 5;
}
.md-video-1.md17850 .watch::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-top: 0.2em solid transparent;
  border-bottom: 0.2em solid transparent;
  border-left: 0.25em solid #1473c8;
}