         <a class="nav a3" target="_blank" href="#" id="BatCell"><s></s>
             <div style="margin-top:0px;margin-left:-45px;width:200px;transform:rotate(-90deg);text-align:center"><span class="BatPer">Fehler</span></div>
         <b2></b2></a>
-        <a class="nav a2" target="_blank" href="#" id="21"><s></s><b></b>
+        <a class="nav a0" target="_blank" href="#" id="21"><s></s><b></b>
             <div class="contentS" style="text-decoration:underline overline">WARNUNG</div>
         </a><p></p>
         <a class="nav a1" target="_blank" href="#" id="22"><s></s>22<b></b></a>

        <a class="nav a2" target="_blank" href="#" id="26"><s></s>26<b></b></a>
        <a class="nav ai" target="_blank" href="#" id="27"></a><p></p>
        <a class="nav a1" target="_blank" href="#" id="28"><s></s>28<b></b></a>
        <a class="nav a2" target="_blank" href="#" id="29"><s></s>29<b></b></a><p></p>
        <a class="nav ai" target="_blank" href="#" id="30"></a>
        <a class="nav a2" target="_blank" href="#" id="31"><s></s>31<b></b></a>
        <a class="nav a2" target="_blank" href="#" id="32"><s></s>32<b></b></a>

        height:200px;
    .a1:hover, .a2:hover, .a3:hover
        background-color:rgba(128,128,128,1)
    .nav:hover s
        border-bottom-color:rgba(128,128,128,1)
    .nav:hover b
        border-top-color:rgba(128,128,128,1)
    .output
        padding: 5px 10px
