* {
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
}

.identify {
    width: 900px;
    margin: auto;
    text-align: center;
    margin-bottom: 100px;
}

.identify>img {
    width: 900px;
}

.product_introduce {
    width: 100%;
    height: 200px;
    display: flex;
    /* outline: 1px solid black; */
}
.product_introduce1 {
    width: 100%;
    height: 280px;
    display: flex;
    /* outline: 1px solid black; */
}
.introduce {
    width: 20%;
    line-height: 200px;
    font-weight: bold;
    font-size: 20px;
}
.introduce1 {
    width: 20%;
    line-height: 280px;
    font-weight: bold;
    font-size: 20px;
}
.introduce_details {
    width: 80%;
    text-align: start;
    text-indent: 2em;
    padding-top: 40px;
    font-weight: bold;
}

/* 产品特点 */
.product_feature {
    width: 100%;
    height: 250px;
    color: white;
    background-image: url('../imgs/product/面部识别bg.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    padding: 20px;
}

.product_feature>p {
    font-size: 22px;
    font-weight: bold;
}

.featrue {
    margin-top: 65px;
    display: flex;
    justify-content: space-around;
}

.featrue>div>div:nth-child(1) {
    width: 20px;
    height: 20px;
    background-color: rgba(128, 255, 0, 0.695);
    margin: auto;
    margin-bottom: 25px;
}

.product_scene {
    width: 100%;
    height: 250px;
    padding: 20px;
    background-color: #ccc;
}
.product_scene1 {
    width: 100%;
    height: 250px;
    padding: 20px;
}
.scene{
    font-size: 22px;
    font-weight: bold;
}
.sceneImg,.sceneImg1{
    margin-top: 10px;
    display: flex;
    justify-content: space-around;
}
.sceneImg img{
    width: 230px;
    height: 150px;
    margin-bottom: 10px;
}
.sceneImg1 img{
    width: 220px;
    height: 150px;
    margin-bottom: 10px;
}
.product_show{
    width: 100%;
    margin-top: 20px;
}
.show_div{
    background-color: rgb(208, 211, 216);
}
.show_div>div{
    height: 50px;
    line-height: 50px;
}
.product_show>img{
    width: 100%;
    margin-top: 20px;
}
.product_show>div{
    font-weight: bold;
    font-size: 18px;
}

/* 产品参数 */
.product_parameter{
    width: 100%;
    height: 550px;
    background-color: rgb(25, 92, 136);
    padding: 30px;
    display: flex;
    color: white;
}
.product_parameter1{
    width: 100%;
    /* height: 550px; */
    background-color: rgb(25, 92, 136);
    padding: 30px;
    display: flex;
    color: white;
}
.parameter_text{
    width: 70%;
    text-align: start;
}
.parameter_text>h3{
    margin-bottom: 30px;
}
.parameter_img{
    width: 30%;
    margin-top: 170px;
}
.parameter_img>img{
    width: 100px;
    margin-bottom: 20px;
}
.logoImg{
    width: 120px;
    height: 78px;
}
.comm-head1 .head-nav ul li:first-of-type img{
    width: 120px;
    height: 78px;
}