.baozhang_commitment {
  margin: 150px 0;
}
.quality_guarantee {
  margin: 150px 0;
}
.baozhang_quality,
.baozhang_time {
  margin-bottom: 61px;
}
.banner_first{
  margin-bottom: 139px;
  width: 100%;
  min-width: 1190px;
  margin-top: 3px;
}
.banner_first img{
  height: 625px;
} 
.footer {
  position: relative;
}
.banner {
  height: 625px;
  margin-bottom: 150px;
}
.baozhang_quality {
  margin-top: 131px;
}
.banner img {
  height: 100%;
}
.banner_first{
  margin-bottom: 134px;
}
.s-dialog {
  z-index: 999;
  box-shadow: 1px 4px 17px 0px rgba(0, 0, 0, 0.1);
}
.w1232{
  width: 1232px;
}
@media screen and (min-width: 1190px) {
  .banner img {
    min-width: 1190px;
  }
}
.cur{
  color:#0d75b8;
}
.service .nav .nav-col li:nth-child(6) a{
  color:#0d75b8;
}