.center1 {
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.txt {
  margin: 0;
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translate(-50%, -10%);
  font-family: sans-serif;
  font-size: 30;
  text-align: center;
}


.top-right_gamma {
  position: absolute;
  top: 10%;
  right: 2%;
  text-align: left;
}

.top-right {
  position: absolute;
  top: 10%;
  right: 2%;
  text-align: left;
}

.msg_position_gamma {
  color:rgb(178,34,34);
  position: absolute;
  top: 10%;
  left: 15%;
}

.msg_position {
  color:rgb(178,34,34);
  position: absolute;
  top: 10%;
  left: 20%;
}


.msg_position_row {
  color:rgb(178,34,34);
  position: absolute;
  top: 15%;
  left: 15%;
}

.msg_position_col {
  color:rgb(178,34,34);
  position: absolute;
  top: 20%;
  left: 15%;
}


.laden {  
  width: 350px; /* Laenge des Balkens */  
  height: 20px;  /* Hoehe des Balkens */  
  border: 1px solid black;  
  position: absolute;
  top: 10%;
  left: 10%;
  transform: translate(-10%, -10%);
}
  
     
  
#balken{  
  width: 250px; /* Laenge des Balkens */  
  height: 20px;  /* Hoehe des Balkens */
  border-right: 1px solid black;
  background: #11A2A2 /* Balkenfarbe */  
}
  
     
  
#prozent{  
  width: 350px;  
  text-align: center;  
  color: black;  
  font: normal 1.0em;
}