/* 教师教学开始----------------------------------------------- */
.page-youke #wrapper {
  background-color: #fff;
}
.o-news-banner {
  /* height: 1100px; */
}
.o-news-banner__deco-bar {
  bottom: 50px;
}
.o-news-banner__content {
  /* padding-bottom: 50px; */
}

@media (max-width: 1199px) {
  .o-news-banner__content {
    padding-bottom: 60px;
  }
}
@media (max-width: 767px) {
  .o-news-banner__content {
    padding-bottom: 60px;
  }
}

.o-parallax-banner__cover {
  z-index: 2;
}
/* .o-parallax-banner__cover .o-parallax-banner__deco[data-id="2"] {
  left: 0;
  bottom: -85px;
}
.o-parallax-banner__cover .o-parallax-banner__deco[data-id="3"] {
  right: 30px;
  top: -35px;
} */
.main-content {
  width: 100%;
  min-height: 600px;
  position: relative;
  overflow: hidden;
  padding-bottom: 50px;
}


.o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="3"],
.o-parallax-banner .o-parallax-banner__deco.-deco[data-id="3"] {
  width: 150px;
  right: 0;
  left: auto;
  top: 0;
  bottom: auto;
}
@media (max-width: 1919px) {
  .o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="3"],
  .o-parallax-banner .o-parallax-banner__deco.-deco[data-id="3"] {
    width: 130px;
    /* bottom: 50px; */
  }
}
@media (max-width: 1400px) {
  .o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="3"],
  .o-parallax-banner .o-parallax-banner__deco.-deco[data-id="3"] {
    width: 110px;
    /* bottom: 50px; */
  }
}
@media (max-width: 1199px) {
  .o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="3"],
  .o-parallax-banner .o-parallax-banner__deco.-deco[data-id="3"] {
    width: 90px;
    /* bottom: 50px; */
  }
}
@media (max-width: 767px) {
  .o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="3"],
  .o-parallax-banner .o-parallax-banner__deco.-deco[data-id="3"] {
    width: 70px;
    /* bottom: 50px; */
  }
}

.o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="2"],
.o-parallax-banner .o-parallax-banner__deco.-deco[data-id="2"] {
  width: 150px;
}
@media (max-width: 1919px) {
  .o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="2"],
  .o-parallax-banner .o-parallax-banner__deco.-deco[data-id="2"] {
    width: 130px;
    /* bottom: 50px; */
  }
}
@media (max-width: 1400px) {
  .o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="2"],
  .o-parallax-banner .o-parallax-banner__deco.-deco[data-id="2"] {
    width: 110px;
    /* bottom: 50px; */
  }
}
@media (max-width: 1199px) {
  .o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="2"],
  .o-parallax-banner .o-parallax-banner__deco.-deco[data-id="2"] {
    width: 90px;
    /* bottom: 50px; */
  }
}
@media (max-width: 767px) {
  .o-parallax-banner__cover .o-parallax-banner__deco.-deco[data-id="2"],
  .o-parallax-banner .o-parallax-banner__deco.-deco[data-id="2"] {
    width: 50px;
    bottom: 50px;
  }
}