*{
    margin: 0 auto;
}

#app{
    margin: 0 auto;
    width: 100%;
    min-width: 1200px;
    background-color: #101010;
}

#first_part{
    background-color: #101010;
    /*height: 900px;*/
    width: 100%;
    min-width: 1200px;
}

#video_img{
    /*height: 900px;*/
    width: 100%;
    min-width: 1200px;
    background-image: url("../img/shoulie.webp");
    background-size: 100% auto;
    background-repeat: no-repeat;
}

.video_font{
    user-select: none;
    padding-top: 209px;
    margin-bottom: 173px;
    width: fit-content;
    height: 50px;
    font-size: 36px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0;
    text-align: center;
}

.video_play{
    -webkit-user-drag: none;
    width: 100px;
    margin-bottom: 125px;
    cursor: pointer;
}

.first_video{
    position: absolute;
    display: none;
    z-index: 11;
    width: 100%;
    min-width: 1200px;
    height: 650px;
    top: 100px;
}

.video_drop_down img{
    -webkit-user-drag: none;
}

.video_drop_down{
    position: relative;
    /*left: 1%;*/
    width: 50px;
}

#products_all{
    height: 1160px;
    width: 100%;
    min-width: 1200px;
    background-image: url("../img/-枪瞄仪平板手机基站1.webp");
    background-repeat: no-repeat;
    background-size: 50% 400px;
    background-position: center 85%;
    margin: 40px 0 0;
}

.products_title{
    color: #ffffff;
    width: fit-content;
    height: fit-content;
    font-size: 22px;
    font-weight: 300;
    margin-top: 100px;
}

.products_font{
    padding-top: 45px;
    width: 40%;
    min-width: 600px;
    height: 600px;
    font-size: 17px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 30px;
    /*text-indent: 2em;*/
    text-align: left;
}

.font_en{
    min-width: 900px;
}

.products_font p{
    margin: 15px auto;
}

.parts div{
    /*display: inline-block;*/
    position: absolute;
}

#camera{
    text-align: center;
    width: 180px;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #CCCCCC;
    line-height: 28px;
    position: relative;
    top: 120px;
    right: 29%;
    user-select: none;
}

#camera img{
    position: relative;
    top: 8px;
}

#camera_arrow{
    position: relative;
    top: 130px;
    width: 100px;
    right: 27%;
}

#pad{
    text-align: center;
    width: fit-content;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #CCCCCC;
    line-height: 28px;
    position: relative;
    bottom: 100px;
    right: 16%;
    user-select: none;
}

#pad img{
    position: relative;
    top: 8px;
}

#pad_arrow{
    position: relative;
    bottom: 90px;
    width: 100px;
    right: 16%;
}

#phone{
    text-align: center;
    width: fit-content;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #CCCCCC;
    line-height: 28px;
    position: relative;
    bottom: 170px;
    /*left: 5%;*/
    user-select: none;
}

#phone_arrow{
    position: relative;
    bottom: 160px;
    width: 100px;
    left: 5%;
}

#phone_arrow img{
    width: 14px;
    height: 130px;
}

#phone img{
    position: relative;
    top: 8px;
}

#BS{
    text-align: center;
    width: 170px;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #CCCCCC;
    line-height: 28px;
    position: relative;
    bottom: 350px;
    left: 16%;
    user-select: none;
}

#BS img{
    position: relative;
    top: 8px;
}

#BS_arrow{
    position: relative;
    bottom: 340px;
    width: 100px;
    left: 19%;
}

#camera_part{
    width: 100%;
    min-width: 1200px;
    height: 800px;
    background-image: url("../img/(3.4-网页透明.webp");
    /*opacity: 60%;*/
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: 50%;
}

#camera_part_title{
    position: relative;
    top: 46%;
    margin-left: 12%;
    width: fit-content;
    height: 42px;
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 0;
    user-select: none;
}

.camara_part_info{
    user-select: none;
    position: relative;
    top: 46%;
    margin-left: 10%;
    width: 500px;
    height: 177px;
    font-size: 16px;
    font-weight: 300;
    color: #E6E6E6;
    line-height: 35px;
}

#display_part{
    width: 100%;
    min-width: 1200px;
    height: 610px;
    background-image: url("../img/6.png");
    background-repeat: no-repeat;
    background-size: 40% 400px;
    background-position: 30% 50%;
}

.en_dis{
    left: 19%!important;
}

.display_part_title{
    position: relative;
    top: 168px;
    left: 12%;
    width: fit-content;
    height: 42px;
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 0;
    user-select: none;
}

.display_part_cate{
    position: relative;
    top: 190px;
    left: 17%;
    width: fit-content;
    height: 177px;
    font-size: 16px;
    font-weight: 300;
    color: #E6E6E6;
    line-height: 30px;
    user-select: none;
}

.display_part_cate ul{
    position: relative;
    top: 30px;
    right: 7%;
}

.display_part_cate li{
    height: 33px;
}

#function_part::before{
    content: '';
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    opacity: 0.5;
    background-image: url("../img/---1).webp");
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-position: 50%;
    z-index: -1;
}

#function_part{
    position: relative;
    width: 100%;
    min-width: 1200px;
    height: 800px;
    z-index: 10;
}

#function_part>div{
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-top: 140px;
    width: 1100px;
    height: 475px;
}

.function_two{
    margin-top: 30px;
}

.function_three{
    margin-top: 30px;
}

.tleft{
    left: 14%;
}

.function_info_o{
    margin-left: 160px;
}

#functions{
    top: 101px;
}

.function_title{
    position: relative;
    /*top: 208px;*/
    width: fit-content;
    margin-left: 0;
    margin-bottom: 50px;
    height: 52px;
    font-size: 28px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 52px;
    user-select: none;
}

.function_info{
    position: relative;
    /*top: 240px;*/
    /*right: 5%;*/
    width: 400px;
    height: 113px;
    font-size: 16px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 32px;
    user-select: none;
    text-align: left;
}

.function_info>p{
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 10px;
}

#mode_part{
    width: 100%;
    min-width: 1200px;
    height: 700px;
    background-image: url("../img/主要优势.webp");
    background-size: auto 100%;
}

.mode_part_divide{
    padding-top: 120px;
}

.mode_part_divide_two{
    padding-top: 50px;
}

.mode_title{
    user-select: none;
    position: relative;
    right: 2%;
    width: 800px;
    height: 37px;
    font-size: 22px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0px;
}

.mode_info{
    user-select: none;
    width: 800px;
    position: relative;
    right: 2%;
    height: 100px;
    font-size: 16px;
    font-weight: 300;
    color: #E0E0E0;
    line-height: 40px;
}

/*Written by lq 2023.11.01*/