div.btn-group.viewer_menu_input,div.viewer_menu div.container_help{display:none}div.container_viewer{height:calc(100% - 45px);top:0}div.container_answer{height:45px}div.container_answer_row{padding:10px}div.container_history,div.history-popup{display:none}div.container_diagnosis{display:none}div.container_correct_answer{display:none}div.container_help{position:fixed;margin:0;height:30px;width:30px;left:calc((var(--viewerMenuWidth) - 30px)/ 2)}div.container_help div.question_mark{line-height:30px;font-size:20px}div.container_title{margin:auto;width:auto}div.container_title a{padding:4px}div.container_title .text{font-size:27px}div.full_screen{position:fixed;right:30px;margin:auto;padding:5px;width:30px;height:30px;border-radius:25%;text-align:center;color:#e0e0e0;cursor:pointer;transition:.2s ease all;-moz-transition:.2s ease all;-webkit-transition:.2s ease all}div.full_screen:hover{color:#fff;transform:scale(1.2)}div.full_screen svg{display:block;margin:auto;width:25px;height:25px}div.full_screen svg.exit_full_screen{display:none}:fullscreen div.full_screen svg.enter_full_screen{display:none}:fullscreen div.full_screen svg.exit_full_screen{display:block}