.banner-video{margin-top:-124px;}
/*.banner-video{height: calc(100vh)}*/
.banner-video img{object-fit: cover;}
.banner-video:after {
    content: "";
    position: absolute;
    left: 0px;
    top: -1px;
    width: 100%;
    height: 25%;
    z-index: 1;
    background: rgb(0, 0, 0);
    background:linear-gradient(180deg, rgba(0, 0, 0, 1) -50%, rgba(0, 0, 0, 0) 100%)
}
.slick-video .slick-prev:before,.slick-video .slick-next:before{content:''}
.banner-video:hover .slick-prev,.banner-video:hover .slick-next{opacity: 1;}
.banner-video .slick-prev,.banner-video .slick-next{
  width:40px;
  height:40px;
  background: rgba(0,0,0,0.2);
  border-radius: 7px;
  z-index: 92;
  opacity: 0;
  transition: all 0.3s;
}
.banner-video .slick-prev:before,.banner-video .slick-next:before{
   font-family: "Font Awesome 5 Pro";content: "\f053";opacity: 1;font-size: 17px;position: relative;left: -2px;top: -1px;
}
.banner-video .slick-prev{left: 20px;}
.banner-video .slick-next{
  right: 20px;
  -webkit-transform: translate(0,-50%) rotate(-180deg);
  -ms-transform: translate(0,-50%) rotate(-180deg);
  transform: translate(0,-50%) rotate(-180deg);
}

.banner-video .item-video {
  line-height: 0;
  position: relative;
  overflow: hidden
}
.banner-video .item-video img {
  width: 100%;
  opacity: 1;
  visibility: hidden
}
.banner-video .item-video .video-container {
  position: relative;
  padding-bottom: 44.66%;
  height: 0;
  overflow: hidden;
  z-index: 0
}
.banner-video .item-video .video-container embed, .banner-video .item-video .video-container iframe, .banner-video .item-video .video-container object {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0
}


.banner-video .item-video .bg-video {
  width: 100%;
  opacity: 1;
  visibility: visible;
  z-index: 0;
  position: relative;
  height: 100%;
}
.banner-video .item-video .bg {
  width: 100%;
  opacity: 1;
  visibility: visible;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0
}
.banner-video .item-video .video-box {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0
}
.banner-video .item-video video {
  position: absolute;
  top: 0%;
  left: 0%;
  min-width: 100%;
  min-height: 100%;
  width: 100%;
  height: auto;
  background-size: cover;
  transition: 1s opacity
}


.banner-video .play {
  width: 60px;
  height: 60px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  margin: auto;
  cursor: pointer;
  background: url(../images/icon_img/play_vi.png) no-repeat;
  background-size: 100% auto;
  cursor: pointer;
}

.banner-video .icon-video {
  width: 49px;
  height: 49px;
  position: absolute;
  bottom: 25px;
  background: url(../images/icon_img/control-bg.png) no-repeat;
  cursor: pointer;
  left: 50%
}
.banner-video .slick-video, .banner-video .slick-video .slick-list, .banner-video .slick-video .slick-list .slick-track {
  height: 100%
}
.banner-video .slick-video .slick-dots {
  z-index: 15
}
.banner-video .wrapfull, .banner-video .wrapfull>div {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0
}
.banner-video .wrapfull {
  display: none
}
.banner-video .wrapfull .wrapvideo {
  opacity: 0;
  -webkit-transition: 1s linear;
  -moz-transition: 1s linear;
  -ms-transition: 1s linear;
  -o-transition: 1s linear;
  transition: 1s linear
}
.banner-video .wrapfull.js-open {
  display: block
}
.banner-video .wrapfull.js-open .wrapvideo {
  opacity: 1;
  -webkit-transition: 1s linear;
  -moz-transition: 1s linear;
  -ms-transition: 1s linear;
  -o-transition: 1s linear;
  transition: 1s linear
}
.banner-video .wrapfull>div.pausevideo {
  z-index: 11
}
.banner-video {
  overflow: hidden;
  position: relative;
  line-height: 0
}
.banner-video .fix-height-banner {
  width: 100%;
  opacity: 0;
  visibility: hidden
}

.banner-video .slick-dots {
  position: absolute;
  bottom: 30px;
  width: 100%;
  left: 0%;
  right: 0px;
  text-align: center;
  margin: auto;

}
.banner-video .slick-dots li {
  width: 7px;
  height: 7px;
  border-radius: 10px;
  background: rgba(255,255,255,0.6);
  margin:0px 5px;
  cursor: pointer;
  transition: all 0.3s;
}
.banner-video .slick-dots li button {
  display: none
}
.banner-video .slick-dots li.slick-active {
  width: 20px;
  background: var(--color-r);
}
.item-video{position: relative;}
.slick-dotted.slick-slider{margin-bottom: 0px!important;}
/*====*/
.suona{
    border-radius:999px;
    overflow: hidden;
    height: 40px;
    width: 40px;
    position: absolute;
    bottom: 40vh;
    left:25px;
    margin: auto;
    z-index: 91;
    background-size: cover!important;
    cursor: pointer;
    transition: all 0.3s;
    background-size: 90%!important;
    background-position: center!important;
}
.volumeoff {
    background:url(../images/volumeoff.png) var(--color-r);
}
.volumeon {
    background:url(../images/volumeon.png) var(--color-r) ;
}
.suona:hover{transform: scale(1.1);}

@media(max-width:1024px){
  .banner-video .slick-dots {
    width: 100%;
    margin-left: 0;
    top: auto;
    bottom: 10px;
    padding: 0px;
    left: 0
  }
  .banner-video{height: auto!important;margin-top:0px!important}
}
@media(max-width:767px) {
  .banner-video .play {
    width: 50px;
    height: 50px;
  }
  .suona{transform: scale(0.6);bottom: 5px}
}


@media(max-width:1365px) {
  .banner-video .slick-arrow.slick-prev {
    left: 20px;
    margin-left: 0
  }
  .banner-video .slick-arrow.slick-next {
    right: 20px;
    margin-right: 0
  }
}
@media(max-width:639px) {
  .banner-video .slick-dots {
    bottom: 10px!important;
    padding: 0px
  }
  .banner-video .slick-arrow {
    display: none !important
  }
}