.banner {
  width: 100%;
}
.banner img {
  width: 100%;
}
.lead h2,
.car h2,
.image-text h2,
.step h2 {
  width: 100%;
  margin: 20px auto;
  background: url(../img/bg-l.png) no-repeat center center;
  background-size: cover;
  text-align: center;
  line-height: 52px;
  font-size: 24px;
}
.main {
  width: 1000px;
  height: auto;
  margin: auto;
  box-shadow: 0 1px 10px #ccc;
  top: none;
  padding-bottom: 20px;
  border-radius: 10px;
}
.main .lead {
  margin: 10px auto;
  overflow: hidden;
}
.main .lead p {
  width: 900px;
  margin: 20px auto;
  line-height: 30px;
  font-size: 15px;
  background: #E9F2FB;
  border-radius: 30px;
  padding: 10px 10px 10px 10px;
  box-shadow: 0 1px 10px #ccc;
}
.main .car {
  height: 300px;
  margin: 10px auto;
}
.main .car .present {
  height: 216px;
  margin: 20px auto;
  margin-left: 20px;
}
.main .car .present .img-one {
  width: 140px;
  height: 200px;
  float: left;
  margin-top: 10px;
  margin-left: 21px;
  padding-left: 13px;
  padding-right: 13px;
  border-radius: 18px;
  box-shadow: 0 1px 10px #ccc;
}
.main .car .present .img-one ul li {
  width: 140px;
  height: 120px;
  margin: auto;
}
.main .car .present .img-one ul li img {
  margin-top: 10px;
  width: 100%;
  height: 100%;
  border-radius: 10px;
}
.main .car .present .img-one ul li:nth-child(2) {
  width: 140px;
  height: 40px;
  margin-top: 10px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: center;
  line-height: 40px;
  background: #E9F2FB;
  border-radius: 10px;
}
.main .car .present .img-one ul li:nth-child(2) a {
  color: darkblue;
  font-size: 15px;
}
.main .car .present .img-one ul li:nth-child(2) a:hover {
  color: red;
  font-size: 15px;
}
.main .car .present .img-two {
  width: 140px;
  height: 200px;
  float: left;
  margin-top: 10px;
  margin-left: 21px;
  padding-left: 13px;
  padding-right: 13px;
  box-shadow: 0 1px 10px #ccc;
  border-radius: 18px;
}
.main .car .present .img-two ul li:nth-child(2) {
  width: 140px;
  height: 120px;
  margin-top: 10px;
}
.main .car .present .img-two ul li:nth-child(2) img {
  border-radius: 10px;
  height: 100%;
  width: 100%;
}
.main .car .present .img-two ul li:nth-child(1) {
  width: 140px;
  height: 40px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: center;
  line-height: 40px;
  background: #E9F2FB;
  border-radius: 10px;
  margin: 10px auto;
}
.main .car .present .img-two ul li:nth-child(1) a {
  color: darkblue;
  font-size: 15px;
}
.main .car .present .img-two ul li:nth-child(1) a:hover {
  color: red;
}
.main .image-text {
  height: 670px;
}
.main .image-text .first {
  width: 900px;
  height: 190px;
  margin: auto;
  border-radius: 10px;
}
.main .image-text .first dt {
  float: left;
  width: 150px;
  height: 150px;
  margin-top: 20px;
}
.main .image-text .first dt img {
  width: 150px;
  height: 150px;
  border: 5px solid #5F9EA0;
  border-radius: 50%;
}
.main .image-text .first dd {
  width: 690px;
  height: 190px;
  margin-left: 60px;
}
.main .image-text .first dd h5 {
  padding-top: 10px;
  padding-left: 14px;
}
.main .image-text .first dd h5 a {
  color: cadetblue;
  font-size: 20px;
}
.main .image-text .first dd h5 a:hover {
  color: red;
}
.main .image-text .first dd p {
  margin-top: 8px;
  max-height: 100px;
  border: 1px solid #ccc;
  text-indent: 2em;
  overflow: hidden;
  background: #E9F2FB;
  border-radius: 10px;
  line-height: 23px;
  padding: 2px 9px 19px 16px;
  font-size: 14px;
}
.main .image-text .twins {
  width: 900px;
  height: 190px;
  margin: 10px auto;
  border-radius: 10px;
}
.main .image-text .twins dt {
  float: right;
  width: 150px;
  height: 150px;
  margin-top: 20px;
  margin-right: 14px;
}
.main .image-text .twins dt img {
  width: 150px;
  height: 150px;
  border: 5px solid #5F9EA0;
  border-radius: 50%;
}
.main .image-text .twins dd {
  width: 690px;
  height: 190px;
}
.main .image-text .twins dd h5 {
  padding-left: 118px;
  padding-top: 10px;
}
.main .image-text .twins dd h5 a {
  color: cadetblue;
  font-size: 20px;
}
.main .image-text .twins dd h5 a:hover {
  color: red;
}
.main .image-text .twins dd p {
  margin-top: 8px;
  max-height: 100px;
  border: 1px solid #ccc;
  text-indent: 2em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: wrap;
  background: #E9F2FB;
  border-radius: 10px;
  line-height: 23px;
  padding: 2px 9px 19px 16px;
  font-size: 14px;
}
.main .step {
  margin-bottom: 308px;
}
.main .step .defend {
  width: 300px;
  height: 280px;
  float: left;
  border-radius: 10px;
  margin-left: 25px;
  box-shadow: 0 1px 10px #ccc;
}
.main .step .defend dl dt {
  width: 260px;
  height: 200px;
  margin: 10px 0 0 19px;
}
.main .step .defend dl dt img {
  width: 100%;
  height: 100%;
  border-radius: 8px;
}
.main .step .defend dl dd h4 {
  width: 294px;
  height: 20px;
  text-align: center;
  line-height: 20px;
}
.main .step .defend dl dd h4 a {
  color: blue;
  font-size: 16px;
}
.main .step .defend dl dd h4 a:hover {
  color: red;
}
.main .step .defend dl dd p {
  text-indent: 2em;
  width: 280px;
  height: 32px;
  padding-top: 5px;
  margin: 2px auto;
  overflow: hidden;
  line-height: 16px;
  font-size: 14px;
  text-overflow: ellipsis;
}
.footer {
  width: 100%;
  height: 60px;
  background: dimgray;
  margin: auto;
  box-shadow: 0 1px 10px #ccc;
}
.footer #left {
  float: left;
  width: 400px;
  margin-left: 165px;
  margin-top: 20px;
}
.footer #left li {
  float: left;
  padding-left: 13px;
}
.footer #left li a {
  color: #fff;
  float: left;
  font-size: 14px;
}
.footer #left li span {
  color: #fff;
  margin-left: 13px;
  font-size: 14px;
}
.footer #right {
  margin-top: 22px;
  float: right;
  margin-right: 171px;
  color: #fff;
  font-size: 14px;
}