html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

.bodyFrame {
  height: 100%;
  overflow-y: auto;
  position: relative;
}

.navFrame {
  height: 48px;
  display: flex;
}

.navBtn {
  flex-grow: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 2px solid transparent;
}

.navBtn.on {
  border-bottom: 2px solid #919191;
}

.areaListFrame {
  padding: 10px;
  display: flex;
  flex-wrap: wrap;
}

.one_area {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 16.6%;
  padding: 6px 0;
  border-radius: 100px;
}

.one_area.on {
  background-color: #0099ff;
  color: #fff;
}

.fileListFrame {
  display: flex;
  flex-wrap: wrap;
  width: 98%;
  margin: auto;
  padding-top: 20px;
}

.oneFile {
  width: 50%;
  margin-bottom: 10px;
}

.fileCover {
  background-color: #f2f4f5;
  width: 100%;
  border: 2px solid #fff;
  height: 38vw;
  box-sizing: border-box;
  border-radius: 10px;
  background-position: center;
  background-size: cover;
}

.fileTitle {
  text-align: center;
}

.noData {
  background-image: url(./nodata.jpg);
  background-repeat: no-repeat;
  background-position: center;
  width: 100%;
  height: 200px;
}



/*==================================================*/
.playBody {
  height: 100%;
  background-color: #000;
  position: relative;
 
}
.playBodyBg{
  /* display: flex; */
  /* align-items: center; */
  /* justify-content: center; */
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.2;
  backdrop-filter: blur(50px)
}

.playFrame {
  width: 100%;
  position: absolute;
  z-index: 20;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
}

.playTitle {
  padding-top: 40px;
  color: #fff;
  text-align: center;
}
.video{
  
}
.back{
  color: #b0edf5;text-align: center;
  padding: 20px;
}