.video{width:600px;height:650px;position:absolute;z-index:999;display:flex;justify-content:center;align-items:center;background-color:#fff;cursor:move}.video-item{width:500px;height:500px}.video-item-row{width:100%;height:90%}.video-item-row-i1{position:relative}.video-item-row-i1,.video-item-row-i1-t{width:100%;height:100%}.video-item-row-i1-b{position:absolute;right:0;top:0;width:200px;height:200px}.embed-responsive-item{width:100%;height:100%}.video-item-b{width:500px;margin-top:30px;display:flex;flex-direction:row;justify-content:space-around}.btn{display:inline-block;font-weight:400;text-align:center;white-space:nowrap;vertical-align:middle;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;border:1px solid transparent;padding:.375rem .75rem;font-size:1rem;line-height:1.5;border-radius:.25rem;transition:color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out}.btn-primary{color:#fff;background-color:#007bff;border-color:#007bff}.btn-danger{color:#fff;background-color:#dc3545;border-color:#dc3545}.w-100{width:100%!important}.btn-primary:hover{color:#fff;background-color:#0069d9;border-color:#0062cc}.btn-danger:hover{color:#fff;background-color:#c82333;border-color:#bd2130}