body {
    background-image: url(./bodyBg.png);
}
.banner {
    width: 100%;
    height: 340px;
    background-image: url(./appBg.png);
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}
.mainBody {
    width: 1200px;
    margin: 0 auto;
    /* padding-top: 200px; */
    padding-bottom: 100px;
}
.dataTitle {
    width: 208px;
    height: 90px;
    background-image: url(./titleBg3.png);
    background-repeat: no-repeat;
    background-size: 100%;
    color: white;
    font-size: 28px;
    padding-left: 40px;
    padding-top: 10px;
}
.mainTitle {
    color: white;
    font-size: 24px;
    margin-bottom: 10px;
}
.Monitoring {
    width: 100%;
    padding-top: 120px;
}
.systemDetail {
    width: 80%;
    height: 460px;
    background-image: url(./comprehensiveAudit.png);
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    position: relative;
    margin: 0 auto;
    margin-top: 150px;
}
.networkDetail {
    width: 80%;
    height: 470px;
    background-image: url(./securityManage.png);
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    position: relative;
    margin: 0 auto;
    margin-top: 150px;
}
.systemDetail p {
    color: white;
    width: 370px;
    font-size: 16px;
    text-indent: 2em;
}
.systemDetail p:nth-child(1) {
    position: absolute;
    top: 120px;
    left: -50px;
}
.systemDetail p:nth-child(2) {
    position: absolute;
    top: 350px;
    left: -70px;
}
.systemDetail p:nth-child(3) {
    position: absolute;
    top: 500px;
    left: 10px;
}
.systemDetail p:nth-child(4) {
    position: absolute;
    top: 640px;
    left: 420px;
}
.systemDetail p:nth-child(5) {
    position: absolute;
    top: 450px;
    right: -40px;
}
.systemDetail p:nth-child(6) {
    position: absolute;
    top: 300px;
    right: -100px;
}
.systemDetail p:nth-child(7) {
    position: absolute;
    top: 150px;
    right: -40px;
}
.networkDetail p {
    color: white;
    width: 370px;
    font-size: 16px;
    text-indent: 2em;
}
.networkDetail p:nth-child(1) {
    position: absolute;
    top: 200px;
    left: 0px;
}
.networkDetail p:nth-child(2) {
    position: absolute;
    top: 350px;
    left: 0px;
}
.networkDetail p:nth-child(3) {
    position: absolute;
    top: 550px;
    left: 0px;
}
.networkDetail p:nth-child(4) {
    position: absolute;
    top: 190px;
    right: 0px;
}
.networkDetail p:nth-child(5) {
    position: absolute;
    top: 390px;
    right: 0px;
}
.networkDetail p:nth-child(6) {
    position: absolute;
    top: 550px;
    right: 0px;
}
.visualization ul {
    width: 100%;
    height: 310px;
    margin-top: 50px;
    margin-bottom: 50px;
    display: flex;
    justify-content: space-between;
}
.visualization ul li {
    width: 270px;
    height: 350px;
    background-size: 100%;
    background-repeat: no-repeat;
    float: left;
    position: relative;
    transition-duration: 0.3s;
    cursor: pointer;
}
.visualization ul li:hover {
    transform: scale(1.1);
    transition-duration: 0.3s;
}
.visualization ul li p {
    width: 195px;
    height: 40px;
    margin: 0 auto;
    line-height: 40px;
    border-radius: 20px;
    background-color: white;
    text-align: center;
    color: #447079;
    font-size: 20px;
    margin-top: 60px;
}
.visualization ul li span {
    display: block;
    width: 80%;
    margin: 0 auto;
    margin-top: 20px;
    text-align: left;
    color: white;
    font-size: 20px;
    text-indent: 2em;
}
.visualization ul li:nth-child(1) {
    background-image: url(./card01.png);
}
.visualization ul li:nth-child(2) {
    background-image: url(./card02.png);
}
.visualization ul li:nth-child(3) {
    background-image: url(./card01.png);
}
.visualization ul li:nth-child(4) {
    background-image: url(./card02.png);
}