.navbar {
  background-color: #fcfcfc;
}
.myDiv {
background-color: lightblue;
color: black;
border: 2px solid black;
margin: 5px;
padding: 5px;
}

.myProb {
background-color: Tomato;
color: black;
border: 2px solid black;
margin: 5px;
padding: 5px;
}
.blackbox {
  padding: 1em;
  background: black;
  color: white;
  border: 2px solid orange;
  border-radius: 10px;
}
.center {
  text-align: center;
}
.contextBox {
  padding: 1em 1em 1em 4em;
  margin-bottom: 10px;
  border: 2px solid orange;
  border-radius: 10px;
  background-color: beige;
  opacity: 0.8; 
  box-shadow: 10px 10px 5px lightblue;
}
.warning {
  background-image: url("images/warning.png");
}