cleanup

html/index.html

@@ -77,14 +77,14 @@
 <h1 style="text-align: center;">Andreas <i>production-ready</i> Interface</h1>
 <div class="main">
     <div class="col">
-        <h2>Kommando:</h2>
-        <form id="in" class="just" onSubmit="return request()">
+        <h2><label for="list">Kommando:</label></h2>
+        <form id="in" class="" onSubmit="return request()">
             <select id="list"></select>
             <input id="args"/>
             <button id="execute">Ausführen</button>
         </form>
 
-        <h2>Intensität:</h2>
+        <h2><label for="brightness">Intensität:</label></h2>
         <form id="brightnessform" class="just" onSubmit="return setbrightness()">
             <input id="brightness" value="1.0"><br/>
             <button id="sendbrightness">Setzen</button>
@@ -107,13 +107,13 @@
             <button id="sendflip">Setzen</button>
         </form>
 
-        <h2>Filterimage:</h2>
+        <h2><label for="filtername">Filterimage:</label></h2>
         <form id="filterform" class="just" onSubmit="return setFilter()">
             <input id="filtername" value="test">
             <button id="filterflip">Setzen</button>
         </form>
 
-        <h2>Filter expression:</h2>
+        <h2><label for="filterexpr">Filter expression:</label></h2>
         <form id="filterexprform" class="just" onSubmit="return setFilterExpr()">
             <input id="filterexpr" value="0.5+0.25*sin(x/3+t)">
             <button>Setzen</button>