.banner {
  width: calc(100%-8px);
  height: 100%;
}
.banner img {
  width: 100%;
}
.mainTop {
  color: #545454;
  padding-top: 55px;
  text-align: center;
}
.mainTop .text4 {
  color: #555555;
  font-size: 40px;
  margin-bottom: 25px;
}
.mainTop .text5 {
  font-size: 16px;
  margin: 5px 0px;
}
.mainTop .cut::before {
  content: "";
  width: 60px;
  height: 1px;
  background-color: #545454;
  position: absolute;
  bottom: 37px;
  z-index: 1;
  left: 369px;
}
.mainTop .cut:after {
  content: "";
  width: 60px;
  height: 1px;
  background-color: #545454;
  position: absolute;
  bottom: 37px;
  z-index: 1;
  right: 369px;
}
.box {
  margin-top: 100px;
}
.box .textBox {
  margin-top: 110px;
}
.box .textBox .text6 {
  font-size: 35px;
  margin-bottom: 30px;
  color: #555555;
}
.box .textBox .text7 {
  font-size: 16px;
  padding: 10px 0px;
  color: #555555;
}
.box .picBox {
  overflow: hidden;
}
.box .mod1 {
  background: url(/v/f/Base/p/__LIST/introduce/pc/assets/css/../img/introduce_04.png);
}
.box .mod2 {
  background: url(/v/f/Base/p/__LIST/introduce/pc/assets/css/../img/introduce_03.png);
}
.box .mod3 {
  background: url(/v/f/Base/p/__LIST/introduce/pc/assets/css/../img/introduce_05.png);
}
.box .mod4 {
  background: url(/v/f/Base/p/__LIST/introduce/pc/assets/css/../img/introduce_06.png);
}
.box .mod5 {
  background: url(/v/f/Base/p/__LIST/introduce/pc/assets/css/../img/introduce_02.png);
}
.box .mod6 {
  background: url(/v/f/Base/p/__LIST/introduce/pc/assets/css/../img/introduce_01.png);
}
.bottom {
  text-align: center;
  height: 200px;
  background-color: #0270d1;
}
.bottom .bottomText {
  padding-top: 50px;
  color: #e6e6e6;
}
.bottom .bottomText .text8 {
  font-size: 26px;
}
.bottom .bottomText .text9 {
  margin: 20px 0px;
}
.bottom .bottomText .btn {
  background-color: #0270d1;
  border: 1px solid;
}
.mg-l {
  margin-left: 80px;
}
.mod-r, .box .mod1, .box .mod3, .box .mod5 {
  height: 450px;
  width: 450px;
  background-size: 100% 100%;
  margin-left: 60px;
}
.mod-l, .box .mod2, .box .mod4, .box .mod6 {
  height: 450px;
  width: 450px;
  background-size: 100% 100%;
}