.video_help{--video-width: 130px;--video-height: 180px;z-index:4;position:fixed;width:100%;height:100%;max-width:var(--video-width);max-height:var(--video-height);left:10px;bottom:10px;border-radius:20px;border:3px solid var(--white);box-shadow:rgba(0, 0, 0, 0.2) 0 10px 20px;overflow:hidden;transition:all 0.3s ease-in-out}.video_help:hover{transform:scale(1.05) translate(5px, -5px)}.video_help:hover .video_help__navigation{opacity:1}.video_help.video_help--open{--video-width: 230px;--video-height: 380px}.video_help.video_help--open .video_help__btn-close{display:none}.video_help.video_help--hidden{transform:translateX(calc(-100% - 10px))}.video_help:not(.video_help--open) .video_help__btn-hide{display:none}.video_help .video_help__video{width:100%;height:100%;object-fit:cover;border-radius:16px}.video_help .video_help__navigation{--background-btn: rgba(0, 0, 0, 0);--width-icon: 19px;--height-icon: 19px;opacity:0;position:absolute;display:flex;justify-content:flex-end;top:0;left:0;right:0}.video_help .video_help__btn{opacity:0.8}