課題表#122 アイコンの意味が分かりにくい→デザイン通りアイコンを大きくする

app/index.html

@@ -29,7 +29,7 @@
                 <span class="d-none d-md-inline fs-10 multi-lang" data-msg="buttonRefresh">更新</span>
             </a>
             <a class="navbar-brand lht-0 d-none" id="rfidScanButton" href="javascript:CHK.startScan();" style="margin: 0 10px 0 10px;float: right;">
-                <img class="icon-lg" src="img/icon_scan.svg" alt="スキャン">
+                <img class="icon-lg" src="img/icon_scan.svg">
                 <span class="d-none d-md-inline fs-10 multi-lang" data-msg="buttonScan">スキャン</span>
             </a>
         </nav>
@@ -67,7 +67,7 @@
 
                     <div class="col-1 col-md-2 duration-area">
                         <a href="#" class="d-inline-block text-decoration-none py-2 lht-0" data-toggle="modal" data-target="#exampleModal">
-                            <img class="icon" src="img/icon_calendar.svg" alt="期間">
+                            <img class="icon" src="img/icon_calendar.svg">
                             <span class="d-none d-md-inline text-black fs-10 align-middle multi-lang" data-msg="labelPeriod">
                                 期間
                             </span>
@@ -101,7 +101,7 @@
                     </div>
                     <div class="col-4 col-md-5 col-lg-6 text-right">
                         <a href="#" class="text-decoration-none py-2 lht-0" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" data-offset="-120, 0">
-                            <img class="icon" src="img/icon_swap.svg" alt="並び替え">
+                            <img class="icon" src="img/icon_swap.svg">
                             <span class="d-none d-md-inline text-dark fs-10 align-middle multi-lang" data-msg="labelSort">
                                 並び替え
                             </span>
@@ -114,7 +114,7 @@
                             <a class="dropdown-item sort-type multi-lang" data-msg="labelSortOpen" data-sort="4" onclick="CHK.changeSortType(this);">閲覧日が新しい順</a>
                         </div>
                         <a href="javascript:CHK.resetSearch();" class="text-decoration-none py-2 lht-0 d-inline-block ml-3">
-                            <img class="icon" src="img/icon_clear.svg" alt="クリア">
+                            <img class="icon" src="img/icon_clear.svg">
                             <span class="d-none d-md-inline text-dark fs-10 align-middle multi-lang" data-msg="labelReset">
                                 クリア
                             </span>