* {
    margin: 0;
    padding: 0;
    font-family: Calibri,Helvetica, Arial, sans-serif; font-size: 16pt;
}

#kopf {
  background-color: lightgreen;  
}

h1{
  font-size: 30pt;  
}

p {
  line-height: 1.3;
  padding-left: 20px;
}

html,body,iframe {
  height:100%;
}

.scroll-wrapper {
	-webkit-overflow-scrolling: touch;
  	overflow-y: auto;
    height:"500";
}

.scroll-wrapper iframe {
	/* nada! */
}

div#steuerung {
    background-color: #DBDBDB;
    height: 100% !important;
    width: 30%;
    float: left;
}

#steuerung strong, #steuerung a {
    display: block;
    text-decoration: none;
    padding: 0.3em 0.3em 0.3em 1.2em;
    border-left: solid 30px silver;    
}

#steuerung strong {
    font-size:20pt
}

#steuerung a:hover {
    border-left: solid 30px blue;
}

#steuerung li {
    list-style-type: none;   
}

#steuerung ul li li {
    padding-left: 2em;
    font-size: .7em;
}

#steuerung ul li li li {
    font-size: 1em;
}

iframe{
  width: 69%;
  overflow-y: scroll;
}

div#Frame {
    height: 100%;
}