/* aboutus */
.aboutus{
    height: 765px;
}
.aboutus-left, .aboutus-left img{
    height: 100%;
}
.aboutus-left img{
    object-fit: cover;
    z-index: -1;
    position: relative;
}
.video-js{
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    box-shadow: -2px -2px 4px 5px rgba(0, 0, 0, 0.5);
    display: none;
    
}
.aboutus-right{
    width: 100%;
    height: 100%;
    background: url(../img/39.png) center center no-repeat #efefef;
    background-size: 100% 100%;
    top: 0;
    right: 0;
    /* pointer-events: none; */
    /*clip-path: polygon(0% 100%, 100% 100%, 100% 0%, 43% 0%, 28% 52%, 26% 59%, 25% 62%, 24% 66%, 23% 69%, 22% 72%, 20% 79%, 20% 79%, 18% 85%, 16% 89%, 15% 91%, 13% 94%, 11% 96%, 8% 96%, 11% 96%, 9% 98%, 0% 99%, 0% 100%);*/
    clip-path: polygon(0% 100%, 100% 100%, 100% 0%, 43% 0%, 28% 52%, 26% 59%, 25% 62%, 24% 66%, 23% 69%, 22% 72%, 20% 79%, 20% 79%, 18% 85%, 16% 89%, 15% 91%, 13% 94%, 11% 96%, 8% 96%, 11% 96%, 9% 97%, 0% 100%, 0% 100%);
}
.aboutus-bf{
    top: 50%;
    transform: translateY(-50%);
    left: 13%;
    cursor: pointer;
}
@keyframes amit {
    0%{ box-shadow: rgb(255 255 255 / 40%) 0px 0px 4px 13px; }
    50% { box-shadow: rgb(255 255 255 / 70%) 0px 0px 4px 13px; }
    100% { box-shadow: rgb(255 255 255 / 40%) 0px 0px 4px 13px; }
}
.aboutus-bf::before{
    content: "";
    position: absolute;
    width: 80px;
    height: 80px;
    background: #fff;
    z-index: -1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    border-radius: 50%;
    opacity: 1;
    box-shadow: rgb(255 255 255 / 30%) 0px 0px 4px 13px;
    animation: amit 3s ease-in-out 0s infinite;
    -webkit-animation: amit 3s ease-in-out 0s infinite;
}
.icon-bofang{
    font-size: 56px !important;
    color: #fff;
    border-radius: 50%;
    -webkit-border-radius:50%;
    -moz-border-radius:50%;
    -ms-border-radius:50%;
    -o-border-radius:50%;

}
.icon-bofang::after{
    content: "";
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 32px;
    background-color: blue;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}
.aboutus-r-info{
    width: 45.8%;
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);

    display: flex;
    flex-flow: column;
    justify-content: space-around;
    height: 100%;
    padding: 6.5% 0 6% !important;
}
.aboutus-tit{
    font-size: 70px;
    text-transform: uppercase;
    font-weight: bold;
    background: -webkit-linear-gradient(left, #2990cd, #03ecbb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 3px;
}
.aboutus-des{
    line-height: 2.5;
    height: auto;
    display: -webkit-box;
    overflow: hidden; 
    text-overflow: ellipsis; 
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    flex-shrink: 0;
}

.aboutus-i-1{
    flex:1;
}
.aboutus-i-top{
    font-size: 55px;
    font-weight: bold;
    position: relative;
    margin: 0 !important;
}
.aboutus-i-top span{
    font-size: 14px;
    font-weight:lighter;
    position: absolute;
    bottom: 0;
    transform: translateY(-50%);
    color: #8e8e9f;
}
.aboutus-i-des{
    font-size: 14px;
    color: #5c5558;
    
}
.aboutus-a a{
    font-size: 20px;
    color: #313436;
}
.aboutus-a span{
    font-size: 30px;
    color: #0156ab;
    margin-left: 10px !important;
}
.aboutus-a .icon-xiangyou{
    color: #0255b0;
}
/* product */
.product{
    height: 840px;
    background: url('../img/41.png');
}
.product .nav-pills .nav-link{
    color: #646464;
    font-size: 24px;
    position: relative;
    margin-bottom: 45px !important;
    white-space: nowrap !important;
    position: relative;
}
.product .nav-pills .nav-link.active,.product .nav-pills .show>.nav-link{
    background-color: transparent;
    color: #005bbd;
    font-weight: bold;
}
.product-nav{
    width: 24%;
}
/*.product .nav-pills .nav-link.active::before,.product .nav-pills .show>.nav-link::before{*/
/*    content: '';*/
/*    position: absolute;*/
/*    width: 40px;*/
/*    height: 3px;*/
/*    background-color: #005bbd;*/
/*    top: 50%;*/
/*    left: 0;*/
/*    transform: translate(100%, -50%);*/
/*    -webkit-transform: translate(100%, -50%);*/
/*    -moz-transform: translate(100%, -50%);*/
/*    -ms-transform: translate(100%, -50%);*/
/*    -o-transform: translate(100%, -50%);*/
/*}*/
.product .inner{
    width: 340px;
    height: 340px;
    background-color: #fff;
    border-radius: 100%;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    -ms-border-radius: 100%;
    -o-border-radius: 100%;
    overflow: hidden;
}
.product .middle{
    border: 1px solid #d1d1d1;
    border-radius: 100%;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    -ms-border-radius: 100%;
    -o-border-radius: 100%;
}
@keyframes rotate {
    0% { transform: rotate(0deg); -webkit-transform: rotate(0deg); -moz-transform: rotate(0deg); -ms-transform: rotate(0deg); -o-transform: rotate(0deg); }
    25% { transform: rotate(90deg); -webkit-transform: rotate(90deg); -moz-transform: rotate(90deg); -ms-transform: rotate(90deg); -o-transform: rotate(90deg); }
    50% { transform: rotate(180deg); -webkit-transform: rotate(180deg); -moz-transform: rotate(180deg); -ms-transform: rotate(180deg); -o-transform: rotate(180deg); }
    75% { transform: rotate(270deg); -webkit-transform: rotate(270deg); -moz-transform: rotate(270deg); -ms-transform: rotate(270deg); -o-transform: rotate(270deg); }
    100% { transform: rotate(360deg); -webkit-transform: rotate(360deg); -moz-transform: rotate(360deg); -ms-transform: rotate(360deg); -o-transform: rotate(360deg); }
}
.product .middle::before{
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    border: 1px solid #3d77b2;
    border-radius: 50%;
    top: 0;
    right: 0;
    clip-path: circle(50% at 100% 0);
    animation: rotate 4s linear 0s infinite;
    -webkit-animation: rotate 4s linear 0s infinite;
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
}
.quarter-arc-top-left {
    width: 100px;
	height: 100px;
	border: 1px solid red;
	border-radius: 50%;
	-webkit-clip-path: circle(50% at 100% 0%);
}
@keyframes amit-big {
    0% { transform: scale(0.6); -webkit-transform: scale(0.6); -moz-transform: scale(0.6); -ms-transform: scale(0.6); -o-transform: scale(0.6); }
    50% { transform: scale(1); -webkit-transform: scale(1); -moz-transform: scale(1); -ms-transform: scale(1); -o-transform: scale(1); }
    100% { transform: scale(0.6); -webkit-transform: scale(0.6); -moz-transform: scale(0.6); -ms-transform: scale(0.6); -o-transform: scale(0.6); }
}
.product-middle .outer{
    padding: 30px !important;
    background: url('../img/38.png') top left no-repeat;
    background-size: contain;
    /* animation: amit-big 4s linear 0s infinite;
    -webkit-animation: amit-big 4s linear 0s infinite; */
}
.product-middle .dian-all{
    width: 100%;
    height: 100%;
}
.product-middle .dian{
    position: absolute;
    width: 7px;
    height: 7px;
    background-color: #666;
    border-radius: 100%;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    -ms-border-radius: 100%;
    -o-border-radius: 100%;
}
.product-middle .dian1{
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}
.product-middle .dian2{
    right: 0;
    top: 50%;
    transform: translate(50%, -50%);
    -webkit-transform: translate(50%, -50%);
    -moz-transform: translate(50%, -50%);
    -ms-transform: translate(50%, -50%);
    -o-transform: translate(50%, -50%);
}
.product-middle .dian3{
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 50%);
    -webkit-transform: translate(-50%, 50%);
    -moz-transform: translate(-50%, 50%);
    -ms-transform: translate(-50%, 50%);
    -o-transform: translate(-50%, 50%);
}
.product-middle .dian4{
    top: 50%;
    left: 0%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}
.product-middle:hover img{
    transform: scale(1.1);
}
.product-left .prouduct-tit h2{
    font-size: 43px;
    color: #333;
    margin-bottom: 20px !important;
}
.product-left .prouduct-tit p{
    font-size: 14px;
    color: #666;
}
.product-info{
    padding-top: 75px !important;
}
.product-info h3{
    font-size: 27px;
    color: #333;
    letter-spacing: 1px;
    padding-bottom: 40px !important;
}
.product-info p{
    font-size: 16px;
    color: #666;
    margin-bottom: 25px !important;
}
.product-info p span{
    font-weight: bold;
    color: #333;
}
.product-left .aboutus-a{
    margin-top: 75px !important;
}

.product-content{
    width: 74%;
}
.product-all{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.tab-content>.product-all.active{
    display: flex !important;
}
/* traffic */
.traffic{
    background: url(../img/24.png) top left no-repeat;
    background-size: cover;
    height: 800px;
    color: #fff;
}
.traf-top{
    padding-top: 80px !important;
    position: relative;
}

.traffic-img{
    position: relative;
}
.traffic-img::before{
    content: "";
    position: absolute;
    width: calc(100% - 8px);
    height: 1px;
    background-color: #9c9791;
    top: 50%;
    left: 8px;
    transform: translateY(-50%);
    z-index: 1;
}
.traffic-img img{
    border: 1px dashed #fff;
    border-radius: 100%;
    padding: 8px !important;
    right: 0;
    z-index: 10;
    position: relative;
}
.traf_dian{
    position: absolute;
    width: 14px;
    height: 14px;
    background-color: #fff;
    border-radius: 100%;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    -ms-border-radius: 100%;
    -o-border-radius: 100%;
    z-index: 9;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}
.traf_dian1{
    left: 23.5%;
}
.traf_dian2{
    left: 48.8%;
}
.traf_dian3{
    left: 74.2%;
}
.traf_dian4{
    left: 99.7%;
}
.traff-des{
    margin-top: 22px !important;
    font-size: 15px;
}
.traf-info{
    margin-top: 183px !important;
    margin-left: 7px !important;
}
.traf-info h2{
    font-size: 32px;
    padding-bottom: 57px !important;
}
.traf-info p{
    font-size: 15px !important;
}

/* adv */
.adv{
    height: 818px;
}
.adv-top{
    padding-top: 79px !important;
}
.adv-top h2, .new-tit h2, .coop-top h2{
    font-size: 43px;
    color: #333;
    margin-bottom: 20px !important;
}
.adv-top p, .new-tit p, .coop-top p{
    font-size: 15px;
    color: #666;
    letter-spacing: 1.5px;
}
.adv-list{
    margin-top: 52px !important;
    height: 505px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.adv-item{
    width: 19%;
    height: 100%;
    border-radius: 8px;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    -ms-border-radius: 8px;
    -o-border-radius: 8px;
    position: relative;
    position: relative;
    background: rgba(0, 0, 0, 0.2);
    transition: width 1s;
    -webkit-transition: width 1s;
    -moz-transition: width 1s;
    -ms-transition: width 1s;
    -o-transition: width 1s;
}
.adv-item.active{
    width: 37%;
}
/* .adv-item:hover{
    width: 37%;
} */
.adv-item img{
    width: 100%;
    height: 100%;
    border-radius: 8px;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    -ms-border-radius: 8px;
    -o-border-radius: 8px;
    position: relative;
    z-index: -1;
    object-fit: cover;
}

.adv-list .adv-item.active .adv-small{
    display: none;
}
.adv-list .adv-item.active .adv-big{
    display: block;
}
.adv-big{
    display: none;
    position: absolute;
    bottom: 25px;
    left: 25px;
    right: 25px;
    background-color: #fff;
    border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
    padding: 46px !important;
}

.adv-big::before{
    position: absolute;
    font-size: 48px;
    color: #005eb2;
    font-weight: bold;
    top: 0;
    transform: translateY(-50%);
}
.adv-big1::before{
    content: "01";
}
.adv-big2::before{
    content: "02";
}
.adv-big3::before{
    content: "03";
}
.adv-big4::before{
    content: "04";
}
.adv-big h4{
    font-size: 26px;
    margin-bottom: 21px !important;
}
.adv-big p{
    letter-spacing: 1px;
    margin-bottom: 0 !important;
}

.adv-small{
    position: absolute;
    top: 80px;
    left: 25px;
    color: #fff;
}
.adv-small .iconfont{
    font-size: 40px;
    /* padding-bottom: 16px; */
}
.adv-small h4{
    font-size: 20px;
}
.adv-yw{
    font-size: 12px;
    text-transform: uppercase;
    padding-top: 12px;
}
.adv-xy{
    padding-top: 120px !important;
}
.adv-xy .iconfont{
    padding: 0 !important;
    color: #005eb2;
}
.adv-xy .icon-xiangyou-yuan{
    background-color: #fff;
    border-radius: 100%;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    -ms-border-radius: 100%;
    -o-border-radius: 100%;
    font-size: 57px;
}

/* news */
.news{
    height: 864px;
    background-color: #f1f4f6;
}
.new-tit{
    padding-top: 73px !important;
}
.new-list{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.item-0, .new-right{
    width: 49.5%;
}
.item-0 img{
    object-fit: cover;
    width: 100%;
    height: 100%;
}
.new-item{
    overflow: hidden;
}

.new-tit p{
    margin-bottom: 41.6px !important;
}
.item-0{
    height: 564px;
}
.item-0::before{
    content: "";
    height: 100%;
    width: 100%;
    background: rgba(0,0,0,0.5);
    position: absolute;
    z-index: 1;
}
.item-0 .new-info{
    color: #fff;
    bottom: 0;
    margin: 0 30px !important;
    width: -webkit-fill-available;
    transform: translateY(-35px);
    -webkit-transform: translateY(-35px);
    -moz-transform: translateY(-35px);
    -ms-transform: translateY(-35px);
    -o-transform: translateY(-35px);
    z-index: 2;
}
.new-info h4{
    font-size: 24px;
    margin-bottom: 12px !important;
    line-height: 32px;
}
.new-info p{
    font-size: 12px;
    /* padding-bottom: 25px; */
    margin-bottom: 25px !important;
}
.item-0 .new-info p{
    margin-bottom: 56px !important;
    line-height: 22.4px;
}
.new-right .new-info{
    width: 100%;
}
.new-i-info{
    padding-top: 20px !important;
    border-top: 1px solid #8c929b;
}
.item-0 .new-i-info{
    padding-top: 38px !important;
}
.icon-guanli0127yihuifu-46{
    font-size: 16px;
}
.new-i-i-data{
    font-size: 12px;
}
.item-0 .new-i-i-a a{
    font-size: 16px;
    color: #fff;
    text-decoration: none;
}
.new-right .new-i-img img{
    width: 266px;
    height: 163px;
    /*margin-right: 15px !important;*/
    object-fit: cover;
}
.new-right{
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    height: 564px;
}

.new-right .new-info h4{
    font-size: 22px;
    color: #333;
}
.new-right .new-info p{
    font-size: 14px;
    color: #666;
}
.new-right .new-i-i-data, .new-right .new-i-i-a a{
    color: #888;
}
.new-right .new-i-i-a a{
    text-decoration: none;
}
.new-right .new-item .new-i-img{
    flex-shrink: 0;
    overflow: hidden;
    margin-right: 15px !important;
}
.new-item:hover img{
    transform: scale(1.1);
}
.new-item:hover .new-i-i-a a{
    color: #0069b7;
}


/* cooperate */
.cooperate{
    /* height: 430px; */
}
.coop-top {
    padding-top: 74px !important;
}
.cooperate-list{
    /* overflow-x: auto; */
    margin-top: 45px !important;
    margin-bottom: 96px !important;
}
.cooperate-item{
    width: 15.2% !important;
    height: auto !important;
    flex-shrink: 0;
    flex-grow: 0;
    margin: 16px 15px 16px 0 !important;
    box-shadow: 0px 0px 2px 1px #1870b31f;
    box-sizing: border-box;
    padding: 26px 43px 14px 43px !important;
    text-align: center;
}
.cooperate-item img{
    max-width: 100%;
    height: 100%;
    object-fit: contain;
}
.cooperate-list .cooperate-item:first-child{
    margin-left: 2px !important;
}
.cooperate-list .cooperate-item:last-child{
    margin-right: 2px !important;
}

@media (max-width: 1440px) {
    .aboutus{
        height: 535px;
    }
    .aboutus-tit{
        font-size: 58px;
    }
    .aboutus-i-top{
        font-size: 40px;
    }

    .product .nav-pills .nav-link.active::before, .product .nav-pills .show>.nav-link::before{
        width: 35px;
        left: 0;
        transform: translate(0, -50%);
        -webkit-transform: translate(0, -50%);
        -moz-transform: translate(0, -50%);
        -ms-transform: translate(0, -50%);
        -o-transform: translate(0, -50%);
    }

    .traffic{
        height: auto;
        box-sizing: border-box;
        padding: 10% 0 !important;
    }
    .traf-top{
        padding: 0 !important;
    }
    .news {
        height: auto;
        padding-bottom: 20px !important;
    }
    .new-list{
        flex-flow: column;
    }
    .item-0{
        height: 300px;
    }
    .new-right{
        margin-top: 20px !important;
    }
    .item-0, .new-right{
        width: 100%;
    }
}
@media (max-width: 1150px) {
    .aboutus-bf::before{
        width: 50px;
        height: 50px;
    }
    .icon-bofang{
        font-size: 32px !important;
    }
    .icon-bofang::after{
        width: 20px;
        height: 20px;
    }

    .traffic{
        padding: 7% 0 !important;
    }
}
@media (max-width: 992px) {
    
    .aboutus-bf::before{
        width: 32px;
        height: 32px;
    }
    .icon-bofang{
        font-size: 28px !important;
    }
    .icon-bofang::after{
        width: 20px;
        height: 20px;
    }
    .aboutus{
        height: 382px;
    }
    .aboutus-tit{
        font-size: 38px;
    }
    .aboutus-des{
        font-size: 14px;
        line-height: 1.5;
    }
    .aboutus-i-top{
        font-size: 29px;
    }
    .aboutus-i-top span, .aboutus-i-des{
        font-size: 12px;
    }
    .aboutus-a a{
        font-size: 14px
    }
    .aboutus-a span{
        font-size: 18px;
        margin-left: 5px !important;
    }
    .product{
        height: auto;
        padding: 10% 0 !important;
    }
    .proeuct-content{
        flex-flow: column-reverse;
    }
    .product-nav{
        flex-flow: row !important;
        width: 100%;
        justify-content: space-between;
        line-height: 2;
    }
    .product .nav-pills .nav-link{
        margin-bottom: 25px !important;
    }
    .product-content {
        width: 100%;
    }
    .product .nav-pills .nav-link.active, .product .nav-pills .show>.nav-link{
        text-indent: 2em;
    }
    .product-left .prouduct-tit h2{
        font-size: 32px;
    }
    .product-info h3{
        font-size: 24px;
    }
    .product-left .prouduct-tit p, .product-info p span{
        font-size: 12px;
    }
    .product-info{
        padding-top: 39px !important;
    }
    .traffic{
        padding: 5% 0 !important;
    }
    .traf-top{
        padding-top: 40px !important;
    }
    .traf-info {
        margin-top: 50px !important;
    }
    .traf-info h2 {
        font-size: 28px;
        padding-bottom: 30px !important;
    }
    
    .new-tit {
        padding-top: 30px !important;
    }

    .cooperate-item{
        width: 30%;
    }
}
@media (max-width: 754px) {
    .product-middle{
        margin-top: 10px !important;
    }
    .product-left .aboutus-a{
        margin: 0 !important;
    }
    .product .inner{
        width: 150px;
        height: 150px;
        font-size: 12px;
    }
    
    .adv{
        height: auto;
        padding-bottom: 20px !important;
    }
    .adv-list{
        flex-flow: wrap;
        margin-top: 20px !important;
        height: auto;
    }
    .adv-item{
        width: 39%;
        height: 253px;
        flex-shrink: 1;
        flex-grow: 1;
    }
    .adv-list .adv-item:nth-child(2n+2){
        margin-left: 10px !important;
    }
    .adv-list .adv-item:nth-child(n+2){
        margin-top: 10px !important;
    }
    .adv-item.active {
        width: 57%;
    }
    .adv-small{
        top: 20px;
    }
    .adv-xy {
        padding-top: 20px !important;
    }
    .adv-big{
        padding: 20px !important;
    }

    .adv-top {
        padding-top: 40px !important;
    }
    .adv-top h2, .new-tit h2, .coop-top h2{
        margin-bottom: 10px !important;
    }
    .new-right{
        height: auto;
    }
    .new-right .new-item{
        margin-top: 10px !important;
    }
    .new-right .new-item .new-i-img{
        width: 30%;
        margin-right: 15px !important;
    }
    .new-right .new-i-img img{
        width: 100%;
        height: 100%;
        /*margin-right: 0px !important;*/
    }
    .new-i-info{
        padding-top: 10px !important;
    }
    .new-info h4{
        line-height: 1;
    }
    .new-info p{
        margin-bottom: 10px !important;
    }
    .coop-top{
        padding-top: 30px !important;
    }
    .cooperate-list{
        margin-top: 20px !important;
        margin-bottom: 30px !important;
    }
}
@media (max-width: 576px) {
    .aboutus-info{
        flex-flow: column;
    }
    .aboutus-tit{
        font-size: 24px;
    }
    .aboutus-des{
        -webkit-line-clamp: 2;
        font-size: 12px;
    }
    .aboutus-i-top{
        font-size: 18px;
    }
    .product .nav-pills .nav-link{
        font-size: 16px;
    }
    .product .nav-pills .nav-link.active, .product .nav-pills .show>.nav-link{
        text-indent: 1.5em;
    }
    .product .nav-pills .nav-link.active::before, .product .nav-pills .show>.nav-link::before{
        width: 20px;
    }
    .product-all{
        flex-flow: column;
        justify-content: flex-start;
        align-items: flex-start;
    }
    .product-middle{
        text-align: center;
        margin: 10px auto !important;
    }
    .product .inner{
        width: 200px;
        height: 200px;
    }

    .cooperate-item{
            padding: 10px !important;
    }
}
@keyframes animations{
	0%{ transform:translateY(-20px); opacity:1; -webkit-transform:translateY(-20px); -moz-transform:translateY(-20px); -ms-transform:translateY(-20px); -o-transform:translateY(-20px); }
	50%{ transform:translateY(-15px); opacity:0.6; -webkit-transform:translateY(-15px); -moz-transform:translateY(-15px); -ms-transform:translateY(-15px); -o-transform:translateY(-15px); }
	70%{ transform:translateY(-10px); opacity:0.4; -webkit-transform:translateY(-10px); -moz-transform:translateY(-10px); -ms-transform:translateY(-10px); -o-transform:translateY(-10px); }
	100%{ transform:translateY(-5px); opacity:0; -webkit-transform:translateY(-5px); -moz-transform:translateY(-5px); -ms-transform:translateY(-5px); -o-transform:translateY(-5px); }
    
}
.banner-sb .iconfont{
    animation:animations 2s ease-out 2s infinite;
    -webkit-animation:animations 2s ease-out 2s infinite;
    display: inline-block;
    transform: translateY(0px);
    -webkit-transform: translateY(0px);
    -moz-transform: translateY(0px);
    -ms-transform: translateY(0px);
    -o-transform: translateY(0px);
}