body {
  font-family: sans-serif;
  font-size: 16px;
  margin: 50px;
  max-width: 800px;
}

.xaxisLabel {
    bottom: 3px;
    left: 0;
    right: 0;
}

.axisLabel {
    position: absolute;
    text-align: center;
    font-size: 12px;
    color: navy;
    font-weight: bold;
}

#data, #set {
    text-align: left }
    

#info {
   height: 20px ; text-align: left ; color : blue ;  vertical-align: text-bottom;  
   margin-top: 15px; margin-left: 20px; 
}

input[type='text'] {
  width: 60px; margin-left: 5px; margin-right: 5px; color: navy;
  text-align: right; 
}   

input[type='button'] {
  margin-left: 25px; 
}

#HtmlSet {
   margin-top : 15px;
}

#placeholder {
   width: 400px;
   height: 400px
}