<button type="button" class="btn btn-fab btn-round btn-info btc_scan" name="btc_scan"></button> <!-- スキャンエリア --> <div class="scan_area" style="height: 100vh; display:none"> <div id="photo-area" class="viewport"></div> </div> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 6