.monitor {
   border: 1px dashed #0000cc;
   width: 192px;
   float: left;
}

.image, .caption {
   text-align: center;
   margin: 5px;
}

.chart, .caption {
   text-align: center;
   margin: 5px;
}

.caption {
   color: darkblue;
}

.label_1 {
#   float: left;
}

.start_monitor {
    font-size: 2em;
    padding: 10px 30px;
}

.button {
   float: left;
}
