/* === Body === */
body {
  background-color: #f5f5f5;
  font-family: 'Roboto', sans-serif;
  margin: 5px;
  padding: 5px;
}

/* === Headings === */
h1 {
  text-transform: uppercase;
  text-align: center;
  background-color: #165b62;
  color: #fed25a;
  font-family: 'Bubble Gum Sans', cursive;
  font-size: 18px;
  padding-top: 20px;
  padding-bottom: 20px;
}

h2, h3 {
  background-color: #dbe9ee;
  color: #165b62;
  font-size: 1.8em;
  text-align: left;
  padding: 5px;
}
h2 {
  padding-top: 15px;
  padding-bottom: 15px;
  padding-left: 10px;
  padding-bottom: 10px;
}
h3 {
  margin-top: 10px;
  margin-bottom: 10px;
}
/* === Paragraphs === */
p {
  font-size: 18px;
  font-family: 'Roboto', sans-serif;
  margin-left: 10px;
  line-height: 1.6;
  margin-bottom: 15px;
}

/* === Lists === */
li {
  margin-bottom: 10px;
  list-style-type: disc;
  list-style-position: inside;
  margin-left: 20px;
}
ol li {
  list-style-type: decimal;
  margin-left: 40px;
}
/* === Footer === */
footer {
  text-align: center;
  background-color: #165b62;
  color: white;
  padding: 10px;
}

/* === Class Selector Example === */
.feature {
  color: #165b62;
}

/* === Descendant Selector Example === */
nav p {
  font-weight: bold;
  text-align: center;
}
nav {
  padding-top: 15px;
  padding-bottom: 15px;
  text-align: center;
}
nav a {
  padding-right: 20px;
  text-decoration: none;
  color: inherit;
}
/* === Grouped Style Example === */
h2, h3, p {
  margin-left: 15px;
}

#wrapper {
  width: 80%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
  border: 2px solid #333;
  background-color: #f9f9f9;
  padding: 20px;
  box-sizing: border-box;
}
h3 {
  border-bottom: 2px solid #666;
  margin-top: 20px;
margin-bottom: 10px;
padding-bottom: 5px;
}

h1 {
  background: linear-gradient (to right, #004e92, #000428);
  color: white;
  padding: 10px;
  text-align: center;
 border-radius: 5px;
}
.feature-box {
  width: 80%;
  margin: 20px auto;
  background-color: #e8f0fe;
  padding: 20px;
  border: 2px solid #0077cc;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba (0, 0, 0, 0, 2);
}
img {
  padding: 10px;
  background-color: #fff;
  border: 2px solid #165b62
}
.gallery {
  width: 250px;
  border: 3px solid #555;
  padding: 10px;
  margin: 15px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  border-radius: 5px;
}
body {
  background-image: url("images/denim.jpg");
  background-color: #cccccc;
  background-repeat: repeat;
  background-attachment: fixed;
  background-size: auto;
  font-family: Arial, sans-serif;
}