.banner img {
  width: 100%;
}
.content {
  width: 1007px;
  height: 1448px;
  background: url(../images/content.jpg) no-repeat;
  background-size: 100% 100% ;
  margin: 0 auto;
}
.bottom-nav {
  margin: 0 auto;
  width: 1200px;
  text-align: center;
  height: 150px;
}
.bottom-nav p {
  line-height: 24px;
  margin-top: 8px;
  font-size: 16px;
}