.main .service {
  margin-top: 140px;
}
.main .service .container {
  display: flex;
  justify-content: space-between;
}
.main .service .item {
  width: 558px;
}
.main .service .cover {
  width: 558px;
  height: 418px;
}
.main .service .cover img {
  display: block;
  width: 100%;
  height: 100%;
}
.main .service .content .title {
  font-size: 24px;
  font-weight: bold;
  margin: 40px 0 16px;
}
.main .service .content .detail {
  text-align: justify;
  line-height: 32px;
}
.main .service .content .detail .mr40 {
  margin-right: 40px;
}
.main .service .content .detail span {
  color: #505050;
  margin-right: 25px;
}
.main .service .content .detail span::before {
  content: "";
  display: inline-block;
  vertical-align: -5px;
  width: 20px;
  height: 20px;
  background: url(/img/icon-right.png) no-repeat center;
  background-size: 20px;
  margin-right: 8px;
}
.main .about {
  height: 600px;
  background: url(/img/product-kestos-bg-about.png) no-repeat center;
  background-size: auto 600px;
  padding-top: 128px;
  text-align: center;
  box-sizing: border-box;
  margin-top: 140px;
}
.main .about .title {
  font-size: 24px;
  color: #fff;
}
.main .about .line {
  width: 32px;
  height: 2px;
  background-color: #fff;
  margin: 64px auto;
}
.main .about .description {
  width: 804px;
  font-size: 16px;
  line-height: 48px;
  margin: 0 auto;
  color: #fff;
}

.footer {
  margin-top: 0;
}