body {
  margin: 0;
  font-size: 20px;
  font-family: sans-serif;
}

header {
  padding: 10px 10px;
  text-align: center;
  color: #211C38;
  background-color: white;
  background-image: linear-gradient(to bottom right, rgb(252, 48, 3, 0.3), rgb(61, 219, 67, 0.3), rgb(77, 61, 219, 0.3), rgb(219, 61, 169, 0.3)), url("https://projects.codecraftworks.com/web/vSbJkP5lOYuMF4V3EAb9/assets/vishnu-mohanan-pfR18JNEMv8-unsplash.jpg");
	color: white;
  background-size: cover;
}

main {
  background-color: white;
	padding: 20px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px;
  font-weight: bold;
  background-color: #211C38; 
  margin: 0;
}
nav a {
  margin: 0px 10px;
  text-decoration: none;
  font-size: 20px;
  color: white;
}

nav a:hover {
 color:#FFF67A; 
}

figure {
  float: left;
  text-align: center;
}

figcaption {
  font-size: 18px;
}

figure img {
  padding: 5px;
  height: 100px;
}

article {
  background-color: #9FD13D;
  padding: 20px 10px;
  font-size: 20px;
  text-align: center;
}

details {
  font-size: 20px;
  padding: 10px;
}

summary {
 	font-weight: bold; 
}

summary:hover {
 color: #141273; 
}

footer {
  background-color: #211C38;
  padding: 10px;
  padding-bottom: 70px;
  color: white;
  font-size: 18px;
  background-image: linear-gradient(to bottom right, rgb(252, 48, 3, 0.1), rgb(61, 219, 67, 0.1), rgb(77, 61, 219, 0.1), rgb(219, 61, 169, 0.1));
}

footer a {
 color: white; 
}

ul {
 list-style-type: none; 
  line-height: 150%;
}