@charset "utf-8";

/*!
 * common.css
 * Version - 1.0.0
 * Copyright (c) 2022 Gaomin
 *Creation time 2022/5/25 09:00
 *Modification time 2022/5/25 09:00
 *Modify content
*/


/* 清除浮动  */

.clearfix:after {
    content: "";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

.clearfix {
    *zoom: 1;
}

.w1200 {
    width: 1200px;
    margin: auto;
}

.t_bgs {
    background: url(../images/tbg2.png) no-repeat top center;
}

.s24 {
    font-size: 24px !important;
}


/* 侧导航 */

.side-nav {
    position: fixed;
    left: 10px;
    bottom: 100px;
    width: 150px;
    padding: 30px 10px 10px 10px;
    background: #fff;
    border: 2px #eee solid;
    border-radius: 12px;
    box-shadow: 2px 1px 15px rgba(0, 0, 0, .1);
}

.side-nav li {
    display: block;
    height: 50px;
}

.side-nav li a {
    display: block;
    padding: 8px 0 8px 10px;
    font-size: 16px;
    color: #6e6e6e;
    border-radius: 5px;
}

.side-nav li a:hover {
    color: #484848;
    background: url(../upload_22524/rr.png) right center no-repeat #EFEFEF;
}

.sides {
    color: #484848;
    background: url(../upload_22524/rr.png) right center no-repeat #EFEFEF;
}


/* 智慧工地-产品介绍 */

.pp-bg {
    background-color: #FBFBFB;
}

.product-presentation {
    width: 1200px;
    height: auto;
    margin: 50px auto;
    display: block;
}

.product-presentation .db {
    margin-bottom: 160px;
    padding: 20px 0;
}

.product-presentation img {
    margin: 10px 35px;
}

.product-presentation .db span {
    background-color: #469bff;
    color: #fff;
    width: 165px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    display: block;
    border-radius: 20px;
}

.db {
    display: block;
}

.di {
    display: inline-block;
}

.w580 {
    width: 580px;
}

.w500 {
    width: 500px;
}

.bg-fff {
    background-color: #fff;
}


/* 功能模块 */

.module {
    margin: 30px auto;
    display: block;
    width: 1200px;
    height: auto;
}

.module a {
    float: left;
    text-align: center;
    margin: 20px 16px;
    width: 185px;
    height: 295px;
    padding: 50px 40px 0 40px;
    /* background: url(../upload_22_5_24/function-bg.png) no-repeat; */
    background: #FCFCFC;
    border-radius: 5px;
    box-shadow: 5px 1px 15px rgba(0, 0, 0, .1);
}

.module a h3 {
    font-size: 24px;
    color: #35a6ee;
    margin-bottom: 20px;
}

.module a img {
    margin-bottom: 20px;
}

.module a:hover {
    color: #002F62;
    background: #fff;
    box-shadow: 2px 1px 15px rgba(0, 0, 0, .2);
}


/* 核心技术 */

.core {
    width: 1200px;
    margin: 0 auto 50px auto;
    padding: 10px;
}

.core div {
    float: left;
    text-align: center;
    width: 300px;
}


/* 平台优势 */

.superiority {
    margin: 0 auto;
    width: 100%;
    height: 620px;
    background: url(../upload_22524/pt-bg.jpg) no-repeat top center;
    background-size: cover;
    text-align: center;
}

.superiority .content {
    float: left;
    width: 25%;
    height: 300px;
    text-align: center;
    color: #fff;
}

.superiority .content span {
    margin: 0 auto 45px auto;
    width: 125px;
    height: 125px;
    text-align: center;
    line-height: 125px;
    display: block;
    background: #fff;
    border-radius: 80px;
}


/* 产品特色 */

.Product-features {
    float: right;
    width: 670px;
    margin-bottom: 50px;
}


/* 疫情防控 */

.covid {
    width: 1200px;
    height: 330px;
    margin: 20px auto 50px auto;
    background: url(../upload_22524/service-2.jpg) no-repeat top center;
}

.w280 {
    width: 280px;
    padding-top: 25px;
}


/* 务工预警 */

.early {
    margin: 0 auto;
    width: 1200px;
    height: 500px;
    white-space: nowrap;
    overflow: hidden;
}

.early li {
    display: inline-block;
    width: 252px;
    text-align: center;
    margin-right: 60px;
}

.early li a {
    display: block;
    position: relative;
    margin-bottom: 20px;
}

.early li a span {
    display: none;
    position: absolute;
    width: 172px;
    padding: 40px;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, .4);
    color: #fff;
    font-size: 16px;
    z-index: 1;
    white-space: pre-wrap;
    text-align: left;
    line-height: 1.8;
}

.early li a:hover span {
    display: block;
}

.early li h3 {
    font-size: 26px;
    color: #222;
}

.br1 {
    border-right: 1px solid #E6F4FF;
}

.br2 {
    border-right: 1px solid rgba(255, 255, 255, .4);
}

.w24 {
    width: 24%;
}


/* 污水监测 */

.sewage {
    width: 100%;
    height: 930px;
    margin: auto;
    background: url(../upload_22524/sewage-bg.jpg) no-repeat top center;
}

.special {
    margin-top: 50px;
}

.special li {
    font-size: 20px;
    color: #666;
    height: 48px;
}

.special li i {
    float: left;
    background: #F9B666;
    width: 55px;
    height: 6px;
    margin: 12px 25px 0 0;
}

.bg-fa {
    padding: 5px 0;
    background: #fafafa;
}


/* 高支模监测 */

.h-support {
    float: left;
    text-align: left;
    width: 750px;
    padding-top: 60px;
}

.h-support div {
    float: left;
    width: 330px;
    height: 125px;
    margin: 0 40px 20px 0;
    line-height: 28px;
}

.h-support div img {
    margin-bottom: 40px;
}


/* 深基坑监测 */

.deep {
    margin: -30px auto 0 auto;
    width: 1100px;
    height: 620px;
    overflow: hidden;
}

.deep div {
    margin-bottom: 75px;
    width: 500px;
    height: 250px;
}

.deep div img {
    padding: 50px;
    background: #fff;
    box-shadow: 2px 3px 15px rgba(0, 0, 0, .2);
}

.deep div h3 {
    margin-bottom: 30px;
}

.deep div span {
    width: 240px;
}


/* 脚手架监测 */

.falsework {
    width: 100%;
    height: 850px;
    background: url(../upload_22524/falsework-bg.jpg) no-repeat top center;
    background-size: cover;
}


/* 其他监测 */

.other,
.invade {
    margin: 0 auto;
    width: 1200px;
    height: 580px;
}

.other li,
.invade li {
    text-align: center;
    width: 580px;
    height: 185px;
    padding-right: 5px;
    padding-top: 60px;
    font-size: 30px;
    color: #fff;
    margin-bottom: 35px;
    display: inline-block;
    background-color: #fff;
}

.other li:nth-child(1) {
    background: url(../upload_22524/great-ico10.jpg) no-repeat;
}

.other li:nth-child(2) {
    background: url(../upload_22524/great-ico11.jpg) no-repeat;
}

.other li:nth-child(3) {
    background: url(../upload_22524/great-ico12.jpg) no-repeat;
}

.other li:nth-child(4) {
    background: url(../upload_22524/great-ico13.jpg) no-repeat;
}

.invade li:nth-child(1) {
    background: url(../upload_22524/quality2.jpg) no-repeat;
}

.invade li:nth-child(2) {
    background: url(../upload_22524/quality3.jpg) no-repeat;
}

.invade li:nth-child(3) {
    background: url(../upload_22524/quality4.jpg) no-repeat;
}

.invade li:nth-child(4) {
    background: url(../upload_22524/quality5.jpg) no-repeat;
}


/* 车辆入库管理 */

.vehicle-storage {
    width: 1200px;
    height: 310px;
    padding-top: 230px;
    margin: 0 auto;
    background: url(../upload_22524/vehicle-bg.png) no-repeat top center;
}

.vehicle-storage li {
    float: left;
    width: 25%;
}

.vehicle-storage li p {
    padding: 0 50px;
    height: 150px;
    color: #fff;
    line-height: 22px;
    text-align: left;
    font-size: 12px;
}

.vehicle-storage li h3 {
    text-align: center;
    color: #373737;
    font-size: 24px;
}


/* 质量安全 */

.quality-safety {
    margin: auto;
    width: 1200px;
    height: auto;
    padding: 20px 0;
}

.quality-safety li {
    float: left;
    width: 290px;
    height: 375px;
    margin: 2px;
}

.quality-safety li p {
    text-align: left;
    height: 240px;
    padding: 20px;
    background: #fafafa;
    line-height: 24px;
    color: #666;
}

.quality-safety li span {
    display: block;
    text-align: center;
    color: red;
}

.quality-safety li img {
    padding: 30px 0;
}

.quality-safety li h3 {
    margin-top: 30px;
    text-align: center;
    font-size: 24px;
    color: #333;
}


/* 高压近电防触碰 */

.voltage {
    margin: 0 auto;
    width: 100%;
    height: 890px;
    background: url(../upload_22524/quality9.jpg) no-repeat top center;
    background-size: cover;
}


/* 其他安全监测 */

.safety-monitoring {
    margin: 0 auto;
    width: 1200px;
    height: 500px;
}

.safety-monitoring li {
    float: left;
    margin: 0 10px;
    width: 280px;
    height: 550px;
}

.safety-monitoring li h3 {
    margin-top: 25px;
}

.safety-monitoring li p {
    padding: 20px;
}


/* 智能巡检锁 */

.intelligence {
    float: left;
    width: 550px;
    height: 450px;
    margin-right: 20px;
}

.intelligence li {
    float: left;
    width: 135px;
    height: 180px;
    padding: 20px;
    text-align: center;
    color: #666;
    line-height: 24px;
    font-size: 16px;
}


/* 智能巡检锁 */

.routing {
    float: right;
    width: 390px;
    height: 400px;
}

.routing li {
    width: 100%;
    height: 100px;
    text-align: left;
    color: #666;
    line-height: 24px;
    font-size: 16px;
}

.routing li span {
    float: left;
    text-align: center;
    color: #137A62;
    font-weight: 700;
    padding-right: 20px;
}

.routing li p {
    padding-top: 15px;
}


/* 智慧应用 */

.apply {
    margin: -40px auto 0 auto;
    width: 1200px;
    height: 600px;
}

.apply li {
    float: left;
    position: relative;
    width: 312px;
    height: 398px;
    margin: 0 42px;
}

.apply li span {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 55px;
    line-height: 55px;
    text-align: center;
    font-size: 24px;
    color: #fff;
    background: rgba(0, 0, 0, .5);
}

.apply li p {
    display: none;
    color: #fff;
    font-size: 16px;
}

.apply li a:hover p {
    display: block;
    position: absolute;
    padding: 0 25px;
    line-height: 1.8;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .4);
}

.apply li a:hover span {
    display: block;
}

.division {
    width: 1200px;
    height: 600px;
    margin: auto;
    padding-top: 20px;
}

.division li {
    float: left;
    width: 220px;
    height: 600px;
    margin: 0 39px;
    text-align: center;
}

.division li h3 {
    font-size: 30px;
    color: #333;
    margin: 20px 0;
}

.division li p {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
}


/* 其他监测 */

.monitor {
    margin: 0 auto;
    width: 1200px;
    height: 550px;
}

.monitor li {
    position: relative;
    float: left;
    width: 285px;
    margin: 0 6px;
}

.monitor li a {
    display: block;
    position: relative;
    margin-bottom: 20px;
}

.monitor li a p {
    position: absolute;
    top: 0;
    left: 0;
    display: none;
    padding: 0 20px;
    height: 100%;
    background: rgba(0, 0, 0, .4);
    color: #fff;
    font-size: 16px;
    text-align: left;
    line-height: 1.8;
}

.monitor li a:hover p {
    display: block;
    text-align: left;
}

.monitor li h3 {
    position: absolute;
    left: 0;
    bottom: 20px;
    width: 100%;
    height: 80px;
    line-height: 80px;
    background: rgba(0, 0, 0, .4);
    font-size: 26px;
    color: #fff;
    z-index: 0;
    text-align: center;
}