*{
    margin: 0 auto;
}

#app{
    width: 100%;
    /*height: 3333px;*/
    min-width: 1000px;
}

#first_part{
    background-color: #101010;
    height: 1880px;
    width: 100%;
    min-width: 1000px;
}

#watch_img{
    height: 1000px;
    width: 100%;
    /*background-image: url("/img/video.webp");*/
}

.video{
    position: absolute;
    display: none;
    z-index: 11;
    width: 100%;
    min-width: 1000px;
    height: 750px;
    top: 53px;
    /*right: 10px;*/
}

#video{
    position: absolute;
    /*display: none;*/
    z-index: 1;
    width: 100%;
    min-width: 1000px;
    height: 800px;
    top: 10px;
    /*right: 10px;*/
}

#logo_img{
    position: relative;
    top: 145px;
    /*left: 4%;*/
    width: 30%;
    height: 220px;
    z-index: 10;
}

#logo{
    position: relative;
    /*left: 5%;*/
    /*bottom: 300px;*/
    margin-bottom: 13px;
    width: 204px;
    height: 74px;
}

.logo_font{
    margin-top: 18px;
    text-align: center;
    color: #FFFFFF;
    font-size: 36px;
    font-weight: 200;
    line-height: 56px;
    width: 400px;
    position: relative;
    /*right: 24%;*/
    cursor: default;
    user-select: none;
}

.logo_font p{
    font-size: 34px;
    font-weight: 200;
}

.play{
    position: relative;
    z-index: 2;
    top: 150px;
    /*right: 15px;*/
    width: 120px;
    /*height: 120px;*/
    cursor: pointer;
}

.drop-down{
    position: absolute;
    z-index: 2;
    top: 760px;
    left: 49%;
    width: 50px;
}

.sys_intro{
    width: 100%;
    height: 1084px;
}

.introduction{
    width: 100%;
    height: 290px;
    position: relative;
}

.intro_title{
    color: #FFFFFF;
    font-size: 30px;
    font-weight: bold;
    width: 330px;
    height: 42px;
    line-height: 42px;
    text-align: center;
    position: relative;
    margin-bottom: 43px;
    user-select: none;
}

.intro_info{
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 200;
    line-height: 30px;
    width: 50%;
    min-width: 650px;
    position: relative;
    margin-bottom: 60px;
    user-select: none;
}

.intro_img_all{
    width: 60%;
    min-width: 1000px;
    height: 360px;
    margin-top: 70px;
}

.intro_img_divide{
    border-radius: 4%;
    width: 30%;
    /*max-width: 200px;*/
    height: 380px;
    margin-right: 20px;
    background-color: #262625;
    float: left;
    position: relative;
    top: 90px;
    left: 4%;
}

.intro_img_divide:hover{
    animation: background_play 1s;
    animation-fill-mode: forwards;
    background-color: #3A3A39;
    /*-webkit-transform:translate3d(-2px,2px,0px);*/
}

.intro_img_divide:not(:hover){
    animation: background_not_play 1s;
}

@keyframes background_play{
    0%{
        background-color: #262625;
    }
    100%{
        background-color: #3A3A39;
        box-shadow:0 15px 30px rgba(0,0,0,.3);
        -webkit-transform:translate3d(-2px,2px,0px);

    }
}

@keyframes background_not_play{
    0%{
        background-color: #3A3A39;
        box-shadow:0 15px 30px rgba(0,0,0,.3);
        -webkit-transform:translate3d(-2px,2px,0px);
    }
    100%{
        background-color: #262625;
        -webkit-transform:translate3d(0,0,0);
    }
}

.intro_img img{
    width: 80%;
    position: relative;
    left: 10%;
    top: 30px;
    margin-bottom: 39px;
}

.product_name{
    text-align: center;
    font-size: 18px;
    color: #FFFFFF;
    margin-top: 19px;
    position: relative;
    margin-bottom: 60px;
}

.intro_detail{
    color: #FFFFFF;
    font-size: 12px;
    line-height: 30px;
    text-align: center;
    width: 96px;
    height: 30px;
    border: #333333 1px solid;
    background-color: #262625;
}


#news_part{
    height: 650px;
    width: 100%;
}
/*新闻资讯标题*/
.news_part_title{
    width: 120px;
    height: 42px;
    font-size: 30px;
    font-weight: bold;
    color: #333333;
    line-height: 42px;
    margin-top: 110px;
    margin-bottom: 72px;
}

.swiper{
    margin-left: 100px !important;
    width: 37%;
    max-width: 600px;
    height: 420px;
    position: relative;
    bottom: 10px;
}

.swiper img{
    width: 100%;
    max-width: 600px;
    height: 80%;
}

.swiper p{
    text-indent: 2em;
    position: relative;
    bottom: 5px;
    height: 30px;
    width: 100%;
    overflow: hidden;
    line-height: 30px;
    text-align: left;
    background-color: #000000;
    color: #FFFFFF;
}

.news{
    width: 48%;
    min-width: 400px;
    height: 415px;
    position: relative;
    left: 48%;
    bottom: 430px;
    margin-left: 10px;
    overflow: hidden;
}

.swiper-slide a{
    text-decoration: none;
}

.news_info{
    width: 290px;
    height: 190px;
    border: 1px solid #E6E6E6;
    float: left;
    margin-right: 15px;
    margin-left: 20px;
    margin-bottom: 20px;
    position: relative;
}

.news_date{
    margin-left: 20px;
    margin-top: 12px;
    color: #999999;
    font-size: 24px;
    font-weight: bold;
    user-select: none;
}

.news_date p{
    font-size: 14px;
    color: #CCCCCC;
    margin-bottom: 10px;
    user-select: none;
}
/*新闻标题*/
.news_title{
    width: 90%;
    margin-left: 20px;
    color: #333333;
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 5px;
}

.news_details{
    margin-left: 20px;
    margin-bottom: 13px;
    font-weight: bold;
    color: #666666;
    font-size: 12px;
    margin-right: 18px;
}

.news_arrow{
    margin-left: 20px;
}

.news a{
    text-decoration: none;
}

.news_info:hover{
    animation: news_play 1s;
    animation-fill-mode: forwards;
}

.news_info:not(:hover){
    animation: news_not_play 1s;
}

@keyframes news_play{
    0%{

    }
    100%{
        background-color: #FFFFFF;
        box-shadow: 0px 0px 20px 1px rgba(0,0,0,0.16);
        -webkit-transform:translate3d(-1px,1px,0px);

    }
}

@keyframes news_not_play{
    0%{
        background-color: #FFFFFF;
        box-shadow: 0px 0px 20px 1px rgba(0,0,0,0.16);
        -webkit-transform:translate3d(-1px,1px,0px);
    }
    100%{
        -webkit-transform:translate3d(0,0,0);
    }
}

.news_more{
    height: 40px;
    width: 120px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 40px;
    text-align: center;
    border: 1px solid #333333;
    margin-top: 57px;
    margin-bottom: 67px;
    position: relative;
    bottom: 450px;
    right: 2%;
}

.news_a{
    text-decoration: none;
}