.k12-cl-cplb-3nf1-1-01-list dl dt {
  position: relative;
}
.k12-cl-cplb-3nf1-1-01-list dl dt .video {
  width: 100%;
  height: 240px;
  display: block;
  position: relative;
  overflow: hidden;
}
.k12-cl-cplb-3nf1-1-01-list dl dt .video img {
  width: auto;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.k12-cl-cplb-3nf1-1-01-list dl dt .cut {
  width: 80px;
  height: 80px;
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  transition: 300ms;
}
.k12-cl-cplb-3nf1-1-01-list dl dt .cut svg {
  width: 80px;
  height: 80px;
  transition: 300ms;
}
.k12-cl-cplb-3nf1-1-01-list dl dt::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background-color: #00000020;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  opacity: 1;
  transition: 300ms;
}
.k12-cl-cplb-3nf1-1-01-list dl.pic dt .video {
  padding: 8px;
  box-sizing: border-box;
  display: block;
  cursor: auto;
  width: 100%;
  height: 100%;
}
.k12-cl-cplb-3nf1-1-01-list dl.pic dt .video img {
  position: relative;
  top: 0;
  left: 0;
  transform: translate(0);
  width: 100%;
}
.k12-cl-cplb-3nf1-1-01-list dl.pic dt::after {
  content: '';
  display: none;
  width: 100%;
  height: 100%;
  background-color: #00000020;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  opacity: 1;
  transition: 300ms;
}
#videoBox2 {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  z-index: 9;
  background-color: #00000020;
  box-sizing: border-box;
  display: none;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  align-content: center;
}
#videoBox2 .frame {
  width: 70%;
  height: 630px;
  border-radius: 12px;
  overflow: hidden;
}
#videoBox2 .frame iframe {
  width: 100%;
  height: 100%;
}
#videoBox2 .close {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  box-sizing: border-box;
  padding: 16px 0;
}
#videoBox2 .close .vclose {
      background-color: #176eb7;
    border: 0;
    padding: 12px 24px;
    text-align: center;
    /* width: 50px; */
    /* height: 50px; */
    display: flex
;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    align-content: center;
    box-sizing: border-box;
    border-radius: 25px;
    cursor: pointer;
    transform: 300ms;
    color: #fff;
    font-weight: 600;
    line-height: 1;
    
}
#videoBox2 .close .vclose svg {
  width: 18px;
  height: 18px;
  fill: #ffffff;
  transform: 300ms;
}
#videoBox2 .close .vclose:hover {
  background-color: #ffffff;
  transform: 300ms;
  color: #222222;
}
#videoBox2 .close .vclose:hover svg {
  fill: #176eb7;
  transform: 300ms;
}
#videoBox2.on {
  display: flex;
}