body {
    font-size: 16px;
}

.system,.function,.product,.scene,.analysis {
    width: 1200px;
    margin: 50px auto;
}

.system>div{
    margin-top: 30px;
    display: flex;
}
.system>div>img{
    width: 50%;
}
.system>div>div>p{
    margin: 20px 0;
}

.system>h1,.product>h1,.product>h2,.product>p,.function>h1,.function>h2,.scene>h1,.analysis>h1{
    text-align: center;
    margin: 20px 0px;
}
.product>img,.function>img,.scene>img,.analysis>img{
    width: 100%;
    margin: 30px 0;
}
.function>p{
    text-align: center;
    margin: 30px 0;
}
 
.colorH2{
    color: white;
}
.scene>p{
    font-size: 20px;
    color: red;
    font-weight: bold;
    text-align: center;
}