* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  background: #f5f5f5;
  margin: 0;
  padding: 0;
}

.navbar {
  background-color: violet;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 0;
}

.navbar ul {
  list-style-type: none;
}

.navbar li {
  display: inline;
  margin: 0 15px;
}

.navbar a {
  text-decoration: none;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  text-transform: uppercase;
  transition: color 0.3s, background-color 0.3s;
}

.navbar a:hover,
.navbar a:focus {
  color: #663399;
  background-color: #fff;
}

.img {
  display: block;
  margin: 20px auto;
  width: 200px;
}

.banner {
  background-color: #663399;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  font-size: 36px;
  font-weight: bold;
}

main {
  background-color: #fff;
  padding: 20px;
  margin: 20px;
  text-align: center;
  font-size: 18px;
}

.aside {
  background: #fff;
  border: 2px solid #663399;
  padding: 20px;
  margin: 20px;
}

footer {
  background-color: #fff;
  padding: 20px;
  text-align: center;
}

.footerlist {
  list-style-type: none;
}

.footerlist li {
  display: inline-block;
  margin-right: 20px;
}

.footerlist li:last-child {
  margin-right: 0;
}

.footerlist li a {
  color: #fff;
  text-decoration: none;
}

.myForm {
  background-color: #333;
  color: #fff;
  padding: 20px;
  margin: 20px;
  text-align: center;
  font-size: 18px;
}

input {
  background-color: #fff;
  color: #333;
  padding: 10px;
  border: 1px solid #ccc;
  margin: 10px;
  border-radius: 4px;
}

button {
  background-color: #663399;
  color: #fff;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  font-size: 18px;
  border-radius: 4px;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #542c85;
}

h1, h2, h3, h4, h5, h6 {
  text-transform: uppercase;
  font-weight: bold;
  font-size: 28px;
}

.box {
  background-color: #ffffcc;
  color: #333;
  padding: 20px;
  margin: 20px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.boxtitle {
  background-color: #542c85;
  color: #fff;
  padding: 10px;
  font-weight: bold;
}

#title {
  text-align: center;
}

#title-h1 {
  margin-bottom: .3em;
  padding-bottom: .2em;
  font-size: 1.8em;
  letter-spacing: .2em;
  border-bottom: 1px solid #ffd700;
  background-color: #000;
  color: #ffd700;
}

#title-p {
  letter-spacing: .2em;
  margin-top: .1em;
  margin-bottom: .1em;
}