h1 {
    color: black;
}

h2{
    color: black;
}

h4 {
    color: black;
}

p {
    color: violet;
}

.box_01 {     
  width: 45em;    
  border: 1px solid #333;
  box-shadow: 8px 8px 5px #444;
  padding: 8px 12px;
  background-image: linear-gradient(180deg, #fff, #ddd 40%, #ccc);
}