.index img {
  width: 100%;
  max-width: 25vw;
  height: auto;
  margin-left: 10px;
  margin-right: 10px;
  display: flex;
}

body {
  background-color: white;
  color: black;
  font-family: Verdana;
}

.btn {
  color: white;
  font-weight: bold;
  background-color: #637996;
  margin: 10px;
  display: inline-block;
  padding: 12px 24px;  
}

a {
  color: #637996;
}

.decoration {
  padding: 12px;
  margin-left: 10px;
  margin-right: 10px;
  gap: 10px;
}