body {
  background-color: #ffffff;
  background-image: radial-gradient(circle, #d0d0d5 1.5px, transparent 1px);
  background-size: 50px 50px;
  background-repeat: repeat;  
}

header {
  background-color: #ffffff;
}

#top-nav {
  background-color: #ffffff;
}

div {
  background-color: white;
  transition: box-shadow 0.3s ease;
}

div:hover{
  background-color: white;
  box-shadow: 0px 0px 24px rgba(0, 0, 0, 0.3);
}

footer {
  background-color: #333333;
  color: #eeeeee;
}