/*banner背景图片动画*/
@-webkit-keyframes scale-bg {
  from {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
  to {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes scale-bg {
  from {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
  to {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
/*banner */

.section1 {
  position: relative;
  margin-top: 0px;
}
.section1 .index_banner .item {
  background-size: cover;
  -webkit-background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 100vh;
  position: relative;
}
.section1 .index_banner .item.slick-current .scaleBg {
  visibility: visible;
  -webkit-animation: scale-bg 6s linear forwards;
  animation: scale-bg 6s linear forwards;
}
.section1 .index_banner .items {
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.section1 .index_banner .items:after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0);
}
.section1 .index_banner .item .inner .block_txt {
  position: absolute;
  top: 50%;
  left: 50%;
  opacity: 0;
  transform: translate(-50%, -40%);
  -webkit-transform: translate(-50%, -40%);
  -webkit-transition: all 500ms ease;
  transition: all 500ms ease;
}
.section1 .index_banner .item.active .inner .block_txt {
  opacity: 1;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -webkit-transition-delay: 100ms;
  transition-delay: 100ms;
}

.section1 .index_banner .item .inner .block_txt h2 {
  margin-bottom: 40px;
  color: #fff;
  font-size: 66px;
  line-height: 1;
  font-weight: bold;
  text-align: left;
  letter-spacing: 4px;
  text-shadow: 1px 1px 1px #333;
}

.section1 .index_banner .item .inner .block_txt h2 span {
  color: #cd0000;
}

.section1 .index_banner .item .inner .block_txt h3 {
  color: #fff;
  font-size: 30px;
  font-weight: 100;
  line-height: 1;
  text-align: left;
  letter-spacing: 1px;
  text-shadow: 1px 1px 1px #333;
  text-transform: uppercase;
}
.section1 .index_banner .item .inner .block_txt h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 100;
  text-align: left;
  margin-top: 10px;
  letter-spacing: 1.5px;
  text-shadow: 1px 1px 1px #333;
  text-transform: lowercase;
  opacity: 0.3;
}

.section1 .index_banner .item .inner .block_txt h5 {
  margin-top: 80px;
}

.section1 .index_banner .item .inner .block_txt a {
  display: block;
  margin: 0 auto;
  width: 234px;
  height: 58px;
  font-size: 16px;
  color: #cd0000;
  line-height: 58px;
  text-align: center;
  margin-top: 40px;
  font-weight: 100;
  border: 2px solid #cd0000;
  border-radius: 29px;
  letter-spacing: 2px;
}
.section1 .index_banner .item .inner .block_txt h3 span {
  display: block;
  font-weight: bold;
  margin-bottom: 0.2rem;
}
.section1 .index_banner .item .inner .block_txt .more {
  margin-top: 4rem;
}
.section1 .index_banner .item .inner .block_txt .more a {
  display: inline-block;
  padding: 0.6rem 2.5rem;
  color: #fff;
  border-left: 1px solid #ffffff75;
  border-right: 1px solid #ffffff75;
}
.section1 .slick_txt {
  width: 14%;
  height: 100%;
  background-color: transparent;
  transition: all 500ms ease;
  -webkit-transition: all 500ms ease;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  font-size: 0;
  outline: none;
  border: 0;
}
.section1 .left {
  left: 0;
}
.section1 .right {
  right: 0;
}
.section1 .slick_txt:hover .slick_arrow {
  opacity: 1;
  visibility: visible;
}
.section1 .slick_txt .slick_arrow {
  width: 20px;
  height: 36px;
  background-repeat: no-repeat;
  background-position: center;
  margin-top: -18px;
  position: absolute;
  top: 50%;
  cursor: pointer;
  transition: all 500ms ease;
  -webkit-transition: all 500ms ease;
  opacity: 0;
  visibility: hidden;
}
.section1 .slick_txt .prev {
  background-image: url(../images/ban_prev.png);
  left: 60px;
}
.section1 .slick_txt .next {
  background-image: url(../images/ban_next.png);
  right: 60px;
}
.section1 .slick_txt .prev:hover {
  background-image: url(../images/ban_prev_hover.png);
}
.section1 .slick_txt .next:hover {
  background-image: url(../images/ban_next_hover.png);
}
.section1 .number {
  position: absolute;
  bottom: 8%;
  left: 50%;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  display: table;
  padding: 0 20px;
  width: auto;
  text-align: center;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}
.section1 .number span {
  font-family: "Myriad Pro", "Microsoft YaHei";
  font-size: 14px;
  color: #fff;
  margin-right: 100px;
  display: inline-block;
  cursor: pointer;
  position: relative;
  transition: all 500ms ease;
  -webkit-transition: all 500ms ease;
}
.section1 .number span:last-child {
  margin-right: 0;
}
.section1 .number span:after {
  content: "";
  display: inline-block;
  width: 0;
  height: 2px;
  background: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  bottom: -20px;
  opacity: 0;
  visibility: hidden;
  transition: all 500ms ease;
  -webkit-transition: all 500ms ease;
}
.section1 .number span.active:after {
  width: 100%;
  opacity: 1;
  visibility: visible;
}

@media only screen and (max-width: 1600px) {
  .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 18px;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    font-size: 48px;
  }
  .section1 .index_banner .item .inner .block_txt h3 {
    font-size: 20px;
  }
}
@media only screen and (max-width: 1440px) {
  .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 16px;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    font-size: 40px;
  }
  .section1 .index_banner .item .inner .block_txt h3 {
    font-size: 18px;
    margin-top: 5px;
  }
}
@media only screen and (max-width: 1366px) {
  .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 13px;
    letter-spacing: 0px;
    font-weight: 100;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    font-size: 40px;
  }
  .section1 .index_banner .item .inner .block_txt h3 {
    font-size: 24px;
  }
  .section1 .index_banner .slick-arrow {
    background-size: auto 30px;
  }
  .section1 .index_banner .item .inner .block_txt h5 img {
    height: 130px;
  }
}
@media only screen and (max-width: 1300px) {
}
@media only screen and (max-width: 1199px) {
  .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 18px;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    font-size: 22px;
  }
  .section1 .index_banner .item .inner .block_txt h3 {
    font-size: 14px;
  }
}
@media only screen and (max-width: 992px) {
  .section1 {
    margin-top: 50px;
  }
  .section1 .index_banner .item {
    height: 30vh;
  }
  .section1 .slick_txt {
    display: none;
  }
  .section1 .index_banner .item .inner .block_txt {
    left: 50%;
    right: 0;
    margin: 0 auto;
    padding: 0 20px;
    top: 42%;
  }
  .section1 .index_banner .slick-arrow {
    display: none !important;
  }
  .section1 .index_banner .slick-dots {
    position: absolute;
    bottom: 12px;
  }
  .section1 .index_banner .slick-dots li {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #fff;
  }
  .section1 .index_banner .slick-dots li button {
    display: none;
  }
  .section1 .index_banner .slick-dots li.slick-active {
    background: #fff;
  }
  .section1 .number {
    bottom: 12%;
    display: none;
  }
  .section1 .number span {
    margin-right: 22px;
  }
  .section1 .number span:after {
    bottom: -14px;
  }
  .section1 .index_banner .item .inner .block_txt a i {
    font-size: 36px;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    margin-bottom: 12px;
  }
  .section1 .index_banner .item .inner .block_txt h5 {
    margin-top: 20px;
  }
  .section1 .index_banner .item .inner .block_txt h5 img {
    height: 60px;
  }
  .section1 .index_banner .item .inner .block_txt h4 {
    display: none;
  }
  .section1 .index_banner .slick-dots li {
    width: 8px;
    height: 8px;
  }
}
@media only screen and (max-width: 767px) {
}
@media only screen and (max-width: 340px) {
}
@media only screen and (max-width: 320px) {
}