body{
    margin: 0 auto;
    font-family: Verdana, sans-serif;
    font-size: 12px;
    width:838px;
}
.img_float{
    float:left;
    margin:0 190px 15px 0;
}
#absatz_referenten1{
    width:838px;
    height:300px;
}
.absatz_referenten{
    float:left;
    width:838px;
    height:300px;
    margin-bottom: 3px;
}
.img_small{
    float:left;
    margin:0 15px 0 0;
}
.text_referenten{
    float:left;
    width:503px;
    height:219px;
    margin: 0 0 10px 0;
}
.absatz_workshop{
    width:838px;
    }
nav ul li{
    float: left;
    margin: 107px 0 15px 20px;
    list-style-type: none;
    font-size: 20px;
}

.text_deco{
    text-decoration: none;
    Color:black;
}
.text_deco:hover{
    color:#49B809;
}

#content{

}

footer{
    margin-top: 50px;
    font-size:12px;
}
.f_box{
    float: left;
    margin-right: 100px;
}

.f_box ul li{
    text-decoration: none;
    list-style-type: none;
}

.text_deco_b{
    text-decoration: none;
    Color:black;
    font-weight: bold;
}
.text_deco_b:hover{
    color:#49B809;
}