#demo1 { color: #cccccc; text-align: center; font-family: "Arial"; font-size: 10px;}
#demo2 { color: #cccccc; text-align: center; font-family: "Arial"; font-size: 10px;}
#demo3 { color: #cccccc; text-align: center; font-family: "Arial"; font-size: 10px;}
#demo4 { color: #cccccc; text-align: center; font-family: "Arial"; font-size: 10px;}
#demoa { color: #cccccc; text-align: center; font-family: "Arial"; font-size: 10px;}
#demob { color: #cccccc; text-align: center; font-family: "Arial"; font-size: 10px;}
#democ { color: #cccccc; text-align: center; font-family: "Arial"; font-size: 10px;}
#demod { color: #cccccc; text-align: center; font-family: "Arial"; font-size: 10px;}
.b1 {color: #ffffff;  font-family: "Arial"; font-weight: bold; font-size: 40px;}
.box { float: left; width: 70px; margin-right: 1%; padding: 5px; box-sizing: border-box; background: #000000;}
.box:last-child { margin-right: 0; }

div#outer-wrapper{
    padding:0px;
    width:100%;
}

div#wrapper{
    width:300px;
    margin:0 auto;
} 
@media only screen and (max-width: 600px) {

.hinweis {
    color: #000000;
    font-size: 30px;
    font-family: work sans;
    font-weight: bold;
     width: 99%;
    text-align: center;
}
.positionierer {
    width: 90%;
    text-align: center;
    }
    
.pfeile {
    color: #000000;
    font-size: 30px;
    font-family: work sans;
    font-weight: normal;
}

#zahlwertphone {
    color: #000000;
    font-size: 35px;
    font-family: work sans;
    font-weight: normal;
}
} 

@media only screen and (min-width: 600px) {
    

    
.hinweis {
    color: #000000;
    font-size: 20px;
    font-family: work sans;
    font-weight: bold;
    width: 99%;
    text-align: center;
}
.positionierer {
    width: 90%;
    text-align: center;
    }
    
.pfeile {
    color: #000000;
    font-size: 20px;
    font-family: work sans;
    font-weight: normal;
}

#zahlwert {
    color: #000000;
    font-size: 25px;
    font-family: work sans;
    font-weight: normal;
}
} 
@media only screen and (min-width: 992px) {
.hinweis {
    color: #000000;
    font-size: 40px;
    font-family: work sans;
    font-weight: bold;
    width: 99%;
    text-align: center;
}
.positionierer {
    width: 90%;
    text-align: center;
}
    

.pfeile {
    color: #000000;
    font-size: 40px;
    font-family: work sans;
    font-weight: normal;
}

#zahlwert {
    color: #000000;
    font-size: 60px;
    font-family: work sans;
    font-weight: normal;
}
}