.sec-video{
    position:relative;
    margin:8rem 0 6rem;
}
.sec-main-top-v6 + .sec-video{
  margin-top:0;
}
.sec-main-top-v6 + .sec-video::after{
  position:absolute;
  content:"";
  left:0;
  top:0;
  width:100%;
  height:32.5rem;
  background:#F3F3F3;
}
.video-box{
    position:relative;
    width:100%;
    z-index:1;
}
.video-box video{
    width:100%;
}
.video-box iframe{
    width:100%;
    border:0;
    display:block;
    height:63.9rem;
}
@media(min-width:1360px) and (max-width:1426.98px){
    .sec-main-top-v6 + .sec-video::after{
      height:31.4rem;
    }
    .video-box iframe{
        height:62.8rem;
    }
}
@media(min-width:1200px) and (max-width:1359.98px){
    .sec-main-top-v6 + .sec-video::after{
      height:29.4rem;
    }
    .video-box iframe{
        height:58.9rem;
    }
}
@media(min-width:992px) and (max-width:1199.98px){
    .sec-video{
        margin:4rem 0 5rem;
    }
    .sec-main-top-v6 + .sec-video::after{
      height:26.2rem;
    }
    .video-box iframe{
        height:52.4rem;
    }
}
@media(min-width:768px) and (max-width:991.98px){
    .sec-video{
        margin:4rem 0 5rem;
    }
    .sec-main-top-v6 + .sec-video::after{
      height:19.5rem;
    }
    .video-box iframe{
        height:38.9rem;
    }
}
@media(max-width:767.98px){
    .sec-video{
      margin:4rem 0 4.7rem;
    }
    .sec-main-top-v6 + .sec-video::after{
      height:14.3rem;
    }
    .video-box iframe{
        height:28.5rem;
    }
    .video-panoramic iframe{
        height:68.7rem;
    }
}
@media(max-width:575.98px){
    .video-box{
        margin:0 -1.8rem;
        width:calc(100% + 3.6rem);
    }
    .video-box iframe{
        height:56.3vw;
    }
    .video-panoramic iframe{
        height:68.7rem;
    }
    .sec-main-top-v6 + .sec-video::after{
      content:none;
    }
}