body {
  background-color: dimgrey;
  display: flex;
  justify-content: space-around;

}

.nonogram {
  background-color: black;
}

.control-panel {
background-color: lightsteelblue;
border-color: black;
border-style: solid;
border-width: 2px;
border-radius: 8px;
font-family: helvetica;
display: flex;
justify-content: space-between;
padding: 15px 10px;
font-weight: 600;
line-height: 2.2;
}

.endgame {
color: darkblue;
}

.newgame{
border-radius: 5px;
padding: 8px;
border-color: black;
background-color: gainsboro;
font-weight: 600;
}
.newgame:focus {
outline: 0;
}