.leftFloat {
    float: left
}

.rightFloat {
    float: right
}


.navbar {
    background-color: #000000;
    color:#ffffff;
overflow: hidden;
position: fixed;
bottom: 0;
width: 100%;
}


.grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 10px;
}


.steuerung {
    background-color: yellow;
    width: 150px;
}

.zweite_spalte {
    background-color: green;
    width: 150px;
}


#spalte1 {
   position: absolute;
   left: 0;
   margin: 0;
   width: 20%;
   background-color:#66CCCC;
}

#spalte2 {
   margin: 0;
   margin-left: 20%;
   width: 80%;
   background-color:#6666CC;
}


.navigation-bar .pull-menu,.navbar .pull-menu{display:block!important}.navigation-bar .element,.navbar .element{float:none!important}.navigation-bar .element-divider,.navbar .element-divider{display:none!important}.navigation-bar .element-menu,.navbar .element-menu{position:relative;float:none;display:none;width:100%!important;background-color:inherit;z-index:1000}.navigation-bar .element-menu li,.navbar .element-menu li{display:block!important;float:none!important;width:100%}.navigation-bar .element-menu li a,.navbar .element-menu li a{display:block!important;float:none!important;width:100%}.navigation-bar .element-menu li .dropdown-menu,.navbar .element-menu li .dropdown-menu{position:relative!important;left:0}.navigation-bar .element-menu .dropdown-toggle,.navbar .element-menu .dropdown-toggle{color:inherit;position:relative}.navigation-bar .element-menu .dropdown-toggle:after,.navbar .element-menu .dropdown-toggle:after{position:absolute;left:100%!important;margin-left:-15px}.navigation-bar .element-menu .dropdown-menu .dropdown-toggle:after,.navbar .element-menu .dropdown-menu