@charset "utf-8";
.c { color: #f00; }
.neirong { position: relative; overflow: hidden; padding-bottom: 40px; }
.neirong video { object-fit: cover; background: #fff; width: 100%; height: 100%; position: absolute; top: 0; left: 0; z-index: -1 }
#beijingmp4 { width: 100%; height: 100%; position: fixed; left: 0; top: 0; bottom: 0; right: 0; z-index: -1000; object-fit: fill }
#nav2 { width: 90%; max-width: 1360px; margin: 16px 5% 4px; padding:8px 4px 20px}

/*#nav2 .swiper-wrapper{margin: 0 40px}*/
#nav2 .swiper-slide { position: relative; transition: all 0.2s linear }
#nav2 .swiper-slide a { display: block; width: 100%; padding-bottom: 100%; }
#nav2 .swiper-slide a>div { position: absolute; width: 100%; height: 100%;  }
#nav2 .swiper-slide a>div>div { vertical-align: middle; text-align: center; width: 100%; height: 100% }


#nav2 .swiper-slide img { width: 82%; height: 82%; display: block; margin: 0 auto;  -webkit-filter: brightness(0%) ; filter: brightness(0%);}
#nav2 .swiper-slide span{display: block;width: 100%;position: absolute;top: 70%;left: 0;line-height: 1em;padding: 0 4px}
#nav2 .swiper-slide:hover { background: white !important ;box-shadow: 0 6px 20px rgba(0,0,0,0.1);transform: translateY(-2px);}
#nav2 .swiper-slide:hover a { color: #0095d9 !important; }
#nav2 .swiper-slide:hover img { -webkit-filter: brightness(100%) ; filter:brightness(100%)  ; vertical-align: middle; }
#s-prev, #s-next { position: absolute; font-size: 20px; top: 50%; z-index: 1 }
#s-prev { left: 10px }
#s-next { right: 10px; }
#s-prev.swiper-button-disabled,#s-next.swiper-button-disabled{ opacity: 0; filter:alpha(opacity=0); }
.photo { position: relative; }
.swiper-slide .picture_Button { width: 13%; }
.biaoti { font-size: 35px; font-weight: bold; text-align: center; line-height: 1em; margin-bottom: 40px; }
.fangda:hover img:nth-child(1) { /*transform: scale(1.05, 1.05);*/ transform:translateY(-2px);box-shadow: 0 10px 20px rgba(0,0,0,0.2)}
#nav3 { padding-bottom: 30px ;overflow: visible}
#nav3 .swiper-pagination-bullet { border: 1px solid #636363; transform: scale(1.3, 1.3); }
#nav3 .swiper-pagination-bullet-active { background: #636363 }
#nav3 .swiper-pagination { bottom: 0 !important; }

/*产品描述*/
.chanpinlist>div { padding: 0.5em !important;  box-sizing: border-box; }
.chanpinlist>div img { width: 100%; transition: .5s; object-fit: fill }
.chanpinlist>div:hover img { /*transform: scale(1.05, 1.05);*/ }
.chanpinlist>div a { position: relative; display: block; }
.chanpinlist>div:hover  button { background: blue; color: white !important; border: 0 !important }

.product-pc{transition: all 0.2s linear}
.product-pc:hover{box-shadow: 0 10px 20px rgba(0,0,0,0.1);transform: translateY(-2px);}
.product-pc p { position: absolute; left: 0; top: 0; color: white }
.product-pc p span { display: block; }
.product-pc p span:nth-child(1) { font-size: 18px; font-weight: bold }
.product-pc p span:nth-child(2) { font-size: 28px; }
.product-pc p button { width: 125px; font-size: 15px; margin-top: 1em; background: transparent; border-radius: 0.5em; }
.product-m { text-align: center; }
.product-m p { padding: 1em 0 }
.product-m p span { display: block; }
.product-m p span:nth-child(1) { font-size: 16px; font-weight: bold }
.product-m p span:nth-child(2) { font-size: 20px; }
.product-m p button { width: 125px; font-size: 15px; margin-top: 1em; background: transparent; border-radius: 0.5em; color: black; border: 1px solid black }

@media screen and (max-width: 480px) {
     #nav2{margin: 0.24rem 5%;}
     .neirong{padding-bottom: 0}
     .product-m p {position: absolute;width: 100%;top: 10px;left: 0}
    .chanpinlist>div{padding:0em 0em 5px!important;}
}


/*@autor ming -S*/
.news-index { background: url(../images/news-bg.jpg) no-repeat center center #1f2e70; background-size: auto 100%; padding-top: 50px; padding-bottom: 40px; }
.news-h1 { text-align: center; margin-top: 0; margin-bottom: 50px; font-size: 36px; font-weight: bold; }
#news_rec { max-width: 1426px; margin: 0 auto }
#news_rec .swiper-container { padding-bottom: 60px; padding-top: 5px; }
#news_rec .swiper-slide .news-img { height: 0; padding-bottom: 55%; overflow: hidden; position: relative; }
#news_rec .swiper-slide .news-txt { color: #fff; display: none; }
#news_rec .swiper-slide .news-txt h2 { font-size: 24px; margin: 35px 0 0; }
#news_rec .swiper-slide .news-txt p { font-size: 14px; margin: 20px 0 0; }
#news_rec .swiper-slide .news-cover-search { position: absolute; left: 0; top: 50%; margin-top: -53px; z-index: 3; width: 100%; height: 107px; background: url(../images/news-search.png) no-repeat center center; display: none; }
#news_rec .swiper-slide .news-cover { position: absolute; left: 0; top: 0; z-index: 2; width: 100%; height: 0; padding-bottom: 55%; background: rgba(0, 0, 0, 0.5); display: none; }
#news_rec .swiper-slide .news-a:hover .news-cover-search, #news_rec .swiper-slide .news-a:hover .news-cover { display: block; }
#news_rec .swiper-slide.swiper-slide-active { margin-top: 10px; }
#news_rec .swiper-slide.swiper-slide-active .news-txt { display: block; }
#news_rec .swiper-pagination { width: 100%; bottom: 20px !important; }
#news_rec .swiper-pagination-bullets .swiper-pagination-bullet { margin: 0 5px; border: 1px solid #fff; background-color: transparent; width: 12px; height: 12px; opacity: 1; }
#news_rec .swiper-pagination-bullets .swiper-pagination-bullet-active { border: 1px solid transparent; background-color: #fff; }
#news_rec .swiper-button-next, #news_rec .swiper-button-prev { top: 35%; }
#news_rec .swiper-button-prev { width: 45px; height: 45px; left: 18%; background-image: url(../images/news-left.png) }
#news_rec .swiper-button-prev:hover { }
#news_rec .swiper-button-next { width: 45px; height: 45px; right: 18%; background-image: url(../images/news-right.png) }
#news_rec .swiper-button-next:hover { }
.news-more { padding-top: 10px; padding-bottom: 30px;  }
.news-more a { display: block; padding: 8px; width: 120px; border-radius: 15px; font-size: 15px; color: #fff; border:solid 1px #fff;  margin: 0 auto; text-align: center; -webkit-transition: all .5s; transition: all .5s; }
.news-more a:hover{ color: #000; background-color: #fff; border-radius: 20px; }
@media screen and (max-width:1426px) {
    #news_rec { margin: 0 10px; }
}
@media screen and (max-width:1024px) {
    .news-h1{ margin-bottom: 4%; font-size: 30px; }
    .news-index{ padding-top: 2%; padding-bottom: 2%; }
    #news_rec { width: 92%; margin: 0 4%; }
    #news_rec .swiper-slide .news-txt h2 { font-size: 20px; margin: 2% 0 0; }
    #news_rec .swiper-button-next, #news_rec .swiper-button-prev{ display: none; }
    #news_rec .swiper-slide .news-a:hover .news-cover-search, #news_rec .swiper-slide .news-a:hover .news-cover { display: none; }
}
@media screen and (max-width:640px) {
    #news_rec .swiper-slide .news-txt h2 { font-size: 18px; margin: 3% 0 0; }
    #news_rec .swiper-slide .news-txt p { font-size: 14px; margin: 2% 0 0; }
}
@keyframes mySlideBottom {
    0% { opacity: 0; transform: translate3d(0, 10%, 0) }
    to { opacity: 1; transform: none }
}
.my-slide-bottom { -webkit-animation-duration: 0.5s; animation-duration: 0.5s; animation-name: mySlideBottom }
.am-animation-fade { -webkit-animation-duration: .5s; animation-duration: .5s; }
/*@autor ming -E*/