#act-news-page {
  max-width: 1920px;
  margin: 0 auto;
  /* 渐变背景 */
  /* 新闻标题 */
  /* 新闻主体内容 */
  /* 页脚 */
}
#act-news-page .gradient-b {
  position: relative;
  height: 55px;
  background: url(../img/bg_news_title_1.png) no-repeat center center;
  background-size: 100%;
  z-index: 10;
}
#act-news-page .news-title {
  position: relative;
  height: 180px;
  overflow: hidden;
}
#act-news-page .news-title .nt-bg-1 {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url(../img/bg_news_title_2.png) no-repeat center center;
  animation: dot_move_1 5s ease-in-out 0s infinite alternate none running;
}
#act-news-page .news-title .nt-bg-2 {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url(../img/bg_news_title_3.png) no-repeat center center;
  animation: dot_move_2 3s ease-in-out 0s infinite alternate none running;
}
#act-news-page .news-title .nt-txt {
  position: absolute;
  font-size: 32px;
  color: #878787;
  top: 50%;
  left: 80px;
  transform: translateY(-50%);
  background: url(../img/bg_nt_txt.png) no-repeat left bottom;
  padding: 0 0 7px 32px;
}
#act-news-page .main-content .news-list .news-item {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 17px 0;
  border-top: 1px solid #eee;
  cursor: pointer;
}
#act-news-page .main-content .news-list .news-item .ni-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  background: url(../img/bg_news_item.png) no-repeat;
  z-index: -10;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}
#act-news-page .main-content .news-list .news-item img {
  width: 307px;
  height: 173px;
  display: block;
  margin-right: 50px;
  transition: all 0.5s ease-in-out;
}
#act-news-page .main-content .news-list .news-item .news-desc {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 775px;
}
#act-news-page .main-content .news-list .news-item .news-desc .nd-txt h3 {
  font-size: 18px;
  color: #000;
  margin-bottom: 5px;
  transition: transform 0.5s ease-in-out, color 0s ease-in-out 0.1s;
}
#act-news-page .main-content .news-list .news-item .news-desc .nd-txt p {
  font-size: 14px;
  color: #75797a;
  transition: transform 0.5s ease-in-out, color 0s ease-in-out 0.1s;
}
#act-news-page .main-content .news-list .news-item .news-desc .nd-time {
  width: 97px;
  height: 20px;
  background-color: #b2b2b2;
  text-align: center;
  line-height: 20px;
  color: #fafafa;
  letter-spacing: 2px;
  font-size: 12px;
  transition: all 0.5s ease-in-out;
}
#act-news-page .main-content .news-list .news-item.load-tips {
  height: 173px;
  line-height: 173px;
  color: #868686;
  pointer-events: none;
}
#act-news-page .main-content .news-list .news-item .jump-btn {
  position: absolute;
  width: 48px;
  height: 48px;
  right: 300px;
  top: 0;
  bottom: 0;
  margin: auto 0;
  background: url(../img/news_jump_btn.png) no-repeat;
  opacity: 0;
  transition: all 0.5s ease-in-out;
}
#act-news-page .main-content .news-list .news-item:hover .ni-bg {
  opacity: 1;
}
#act-news-page .main-content .news-list .news-item:hover img {
  transform: translateX(-35px);
}
#act-news-page .main-content .news-list .news-item:hover .news-desc .nd-txt h3 {
  color: #fff;
  transform: translateX(-35px);
}
#act-news-page .main-content .news-list .news-item:hover .news-desc .nd-txt p {
  color: #b8b1e9;
  transform: translateX(-35px);
}
#act-news-page .main-content .news-list .news-item:hover .news-desc .nd-time {
  background-color: #34cd8b;
  transform: translateX(-35px);
}
#act-news-page .main-content .news-list .news-item:hover .jump-btn {
  opacity: 1;
  transform: translateX(-35px);
}
#act-news-page .footer {
  border-top: 1px solid #ddd;
}
@keyframes dot_move_1 {
  0% {
    transform: translate3d(0, 25px, 0) scale(1);
  }
  50% {
    transform: translate3d(0, 0, 0) scale(1.1);
  }
  100% {
    transform: translate3d(0, -25px, 0) scale(1);
  }
}
@keyframes dot_move_2 {
  0% {
    transform: translate3d(0, -50px, 0) scale(1);
  }
  50% {
    transform: translate3d(0, 0, 0) scale(1.1);
  }
  100% {
    transform: translate3d(0, -50px, 0) scale(1);
  }
}
