.qrscanner video {
  max-width: 75%;
  max-height: 65%;
 }

.row-element-set{
  flex-direction: column;
display: table-cell;
    vertical-align: middle;
horizontal-align:middle;
}
.row-element {
  padding: .2em 0em;
}

.row-element-set-QRScanner
{
  max-width: 30em; 
  display: flex;
  flex-direction: column;
}

body
{
height:100%;
display: table-cell;
    vertical-align: middle;
 background: #a4c639;
  display: flex;
   font-family: 'Lato', Sans-Serif;
  justify-content: center;
}

.form-field-caption {
  font-weight: bold;
}

.form-field-input
{
 width: 100%; 

}