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

.container{
    width: 100%;
    height: 100vh;
    background-color: #f0f0f0;
    overflow: auto;
}
.header{
    width: 100%;
    height: 500px;
    background-color: #f0f0f0;
    position: relative;
}
.header .logo{
    background-image: url('../img/background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
}
.header-content{
    width: 400px;
    color: #fff;
    position: absolute;
    top: 40%;
    left: 15%;
}
.header-content-title{
    font-size: 40px;
    font-weight: bold;
}
.header-content-line{
    width: 100px;
    height: 15px;
    background: #FF6A00;
    border-radius: 0px 0px 0px 0px;
    margin: 20px 0;
}
.header-content-text{
    font-size: 16px;
    text-indent: 2em;
}


.content .module{
    height: 100%;
    background-color: #f0f0f0;
    padding: 100px 300px 100px 300px;
    display: flex;
    align-items: center;
    position: relative;
}
.content .module .module-title{
    font-size: 20px;
    font-weight: bold;
}
.content .monitoring {
    background-color: #fff;
    height: 700px;
}
.content .monitoring .monitoring-title{
    position: absolute;
    top: 70px;
    left: 50%;
    color: #333333;
    font-size: 28px;
    font-weight: bold;
}
.content .collection{
    background-color: #F7F7F7;
    height: 550px;
}
.content .disposal {
    background-color: #fff;
    height: 550px;
}
.content .backup {
    background-color: #F7F7F7;
    height: 550px;
}
.content .module-title {
    margin: 20px 0;
    color: #5F5F5F;
}
.content .module-text {
    font-size: 15px;
    color: #5F5F5F;
    text-indent: 2em;
}
.content .module-text-content {
    margin-left: 30px;
}

.content .core{
    background-color: #fff;
    position: relative;
    padding-bottom: 30px;
    height: 650px;
}
.content .core .core-title{
    font-size: 28px;
    font-weight: bold;
    padding: 50px;
    text-align: center;
}
.flex-box {
    display: flex;
    justify-content: space-between;
}
.flex-box .flex-item {
    width: 382px;
    background: #FFFFFF;
    box-shadow: 0px 4px 10px 0px rgba(39,106,255,0.2);
    padding: 20px;
}
.flex-box .flex-item .flex-item-title {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    position: relative;
}
.flex-box .flex-item .flex-item-text {
    color: #5F5F5F;
    font-size: 14px;
    padding: 0 10px;
}
.flex-box .flex-item .flex-item-title img{
    background-color: #276AFF;
    border-radius: 50%;
    height: 40px;
    width: 40px;
    padding: 10px;
    position: absolute;
    left: -10px;
}
.flex-box .flex-item .flex-item-title-text {
    flex: 1;
   color: #276AFF;
   font-weight: bold;
   background: linear-gradient( -90deg, rgba(222,237,253,0.1) 0%, #DEEDFD 100%);
   padding: 5px;
   padding-left: 40px;
}
.core  {
    position: relative;
    padding-bottom: 30px;
    height: 650px;
}
.core-img {
    position: absolute;
    width: 300px;
    bottom: 67px;
    left: 42%;
}
.core-img img {
    width: 300px;
}