#screen {
  position:relative;
  height:100vh;
}

.myHref {
  color: white;
  background-color: #2c1f9e;
  text-decoration: none;
  outline: none;
  cursor: pointer;
  padding: 12px;
  border-radius: 6px;
  text-transform: uppercase;
}

.myHref:hover {
  background-color: #2c1f9e;
  color: white;
  outline: none;
  text-decoration: none;
}

/*
.myHref:active {
  background-color: #3223b3;
  text-decoration: none;
  outline: none;
}
*/

#btnStop {
  background-color: #cc0000;
}

/*
.scanBtn {
  position:absolue;
  top: 400px;
  width:100%;
  height: 40px;
  text-align: center;
}
*/

.scanBtn {
  position:fixed;
  bottom:110px;
  width:100%;
  text-align:center;
  z-index:10;
}

/*
.barcode {
  margin: 10px auto;
  width: 320px;
  text-align: center;
  word-break: break-word;
  padding: 9px;
  min-height: 56px;
  background-color: #e6e6e6;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 6px;
}
*/

.barcode {
  position:absolute;
  margin:0 auto;
  top:0;
  bottom:160px;
  width:100%;
  padding:20px;
  background:#e6e6e6;
  word-break: break-word;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size:16px;
  line-height:24px;

  font-size:24px;
  font-weight:bold;
  line-height:36px;
}
.barcode .nom {
  font-size:24px;
  font-weight:bold;
  line-height:36px;
}


.canvas {
  text-align: center;
  position:relative;
  display:box;

  position:absolute;
  margin:0 auto;
  top:0;
  bottom:160px;
  width:100%;
  overflow:hidden;
}