.page-know .main-content .banner {
  width: 100%;
  height: 600px;
  background: url(../images/assistant/banner.png) no-repeat;
  background-size: 100% 100%;
}
.page-know .main-content .banner .bg {
  /* text-align: center; */
  height: 600px;
  /* margin-right: 100px; */
  margin-left: 1000px;
  text-align: left;
}
.page-know .main-content .banner .bg .op110 {
  padding-top: 180px;
  width: 250px;
}
.page-know .main-content .banner .bg p {
  font-size: 42px;
  color: #ffffff;
  margin: 28px 0 40px 0;
}
.page-know .main-content .banner .bg h4 {
  font-size: 14px;
  color: #ffffff;
  width: 540px;
  margin-bottom: 50px;
}
.page-know .main-content .banner .bg h4 span {
  color: #fff000;
}
.page-know .main-content .banner .bg .view-details {
  margin-left: -15px;
}
.page-know .main-content .advantage .advantage-box {
  width: 1280px;
  height: 400px;
  margin: 0px auto;
}
.page-know .main-content .advantage .advantage-box .left {
  float: left;
}
.page-know .main-content .advantage .advantage-box .left div {
  color: #484848;
  font-size: 16px;
  width: 400px;
  line-height: 30px;
}
.page-know .main-content .advantage .advantage-box .right {
  float: left;
}
.page-know .main-content .advantage .advantage-box .right div {
  color: #484848;
  font-size: 16px;
  width: 390px;
}
.page-know .main-content .advantage .advantage-box .subtitle {
  color: #404040;
  font-size: 28px;
  text-align: left;
  margin: 40px 0;
}
.page-know .main-content .advantage .first {
  height: 782px;
}
.page-know .main-content .advantage .first .advantage-box .left {
  margin: 100px auto;
  width: 400px;
}
.page-know .main-content .advantage .first .advantage-box .right {
  text-align: right;
  width: 880px;
}
.page-know .main-content .advantage .second {
  height: 760px;
}
.page-know .main-content .advantage .second .advantage-box {
  padding-top: 70px;
}
.page-know .main-content .advantage .second .advantage-box .left {
  text-align: left;
  width: 880px;
}
.page-know .main-content .advantage .second .advantage-box .right {
  width: 400px;
  margin: 100px auto;
}
.page-know .main-content .advantage .third {
  height: 720px;
}
.page-know .main-content .advantage .third .advantage-box {
  padding-top: 70px;
}
.page-know .main-content .advantage .third .advantage-box .left {
  margin: 100px auto;
  width: 400px;
}
.page-know .main-content .advantage .third .advantage-box .right {
  text-align: right;
  width: 880px;
}
.page-know .main-content .advantage h3 {
  text-align: center;
  color: #0e92f3;
  font-size: 40px;
  padding: 80px 0;
}
.page-know .main-content .advantage .operation {
  width: 100%;
  height: 168px;
  background-image: url(../images/assistant/组8.png);
}
.page-know .main-content .advantage .operation p {
  text-align: center;
  color: #ffffff;
  font-size: 32px;
  line-height: 168px;
}
.page-know .main-content .advantage .second,
.page-know .main-content .advantage .fourth {
  width: 100%;
  background-color: #eee;
}
.page-know .main-content .advantage .step {
  font-size: 40px;
  color: #cccccc;
  font-family: MicrosoftYaHeiLight;
}
.page-know .main-content .advantage .step span {
  font-family: MicrosoftYaHei-Bold;
}
.page-know .main-content .advantage .one,
.page-know .main-content .advantage .two,
.page-know .main-content .advantage .three,
.page-know .main-content .advantage .four {
  height: 710px;
  background-image: url(../images/assistant/graydot.png);
}
.page-know .main-content .advantage .one .advantage-box,
.page-know .main-content .advantage .two .advantage-box,
.page-know .main-content .advantage .three .advantage-box,
.page-know .main-content .advantage .four .advantage-box {
  padding-top: 70px;
}
.page-know .main-content .advantage .one .advantage-box .left,
.page-know .main-content .advantage .two .advantage-box .left,
.page-know .main-content .advantage .three .advantage-box .left,
.page-know .main-content .advantage .four .advantage-box .left {
  margin: 100px auto;
  width: 480px;
}
.page-know .main-content .advantage .one .advantage-box .right,
.page-know .main-content .advantage .two .advantage-box .right,
.page-know .main-content .advantage .three .advantage-box .right,
.page-know .main-content .advantage .four .advantage-box .right {
  text-align: right;
  width: 800px;
}
.page-know .main-content .advantage .one .subtitle,
.page-know .main-content .advantage .two .subtitle,
.page-know .main-content .advantage .three .subtitle,
.page-know .main-content .advantage .four .subtitle {
  margin: 0px 0 30px 0;
}
.page-know .main-content .advantage .two {
  background-image: url(../images/assistant/whitedot.png);
}
.page-know .main-content .advantage .three {
  background-image: url(../images/assistant/graydot.png);
}
.page-know .main-content .advantage .four {
  background-image: url(../images/assistant/whitedot.png);
}
.page-know .main-content .bottom {
  background: #eee;
  height: 670px;
}
.page-know .main-content .bottom .bottom-box {
  width: 1280px;
  margin: 0 auto;
  text-align: center;
}
.page-know .main-content .bottom .bottom-box p {
  font-size: 16px;
  color: #999999;
  margin: 18px 0 70px 0;
}
.page-know .main-content .bottom .bottom-box h3 {
  font-size: 34px;
  color: #333333;
}
.page-know .main-content .bottom .bottom-box .left {
  width: 50%;
  float: left;
  margin-top: 60px;
}
.page-know .main-content .bottom .bottom-box .right {
  width: 50%;
  float: right;
  margin-top: 60px;
}
.page-know .main-content .bottom a {
  display: block;
  width: 250px;
  height: 92px;
  margin: 50px auto 50px auto;
  background: url(../images/assistant/组16.png) no-repeat;
}