ck-app {
  background-color: #fff;
}

img {
  display: block;
  margin: 0 auto;
  width: 500px;
  height: 500px;
}

#detail1,
#detail2,
#detail3 {
  border-bottom: 1px solid #eee;
}

#detail1 {
  padding-top: 3em;
}