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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
  padding: 40px 20px;
  text-align: center;
}

.item-top {
  margin-bottom: 30px;
}

.item-top img.icon {
  max-width: 100%;
  height: auto;
  margin-bottom: 15px;
  display: inline-block;
}

.item-top h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.lead {
  font-size: 1.25rem;
  color: #666;
  margin-bottom: 20px;
}

.item-top a {
  display: inline-block;
  min-height: 48px;
  touch-action: manipulation;
}

.item-top a img {
  height: auto;
  max-width: 200px;
  display: inline-block;
}

.item-bottom {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.item-bottom-contents {
  padding-left: 20px;
}

.item-bottom-contents li {
  margin-bottom: 10px;
  font-size: 1rem;
}