.architectureImg {
    display: block;
    width: 850px;
    height: auto;
    margin: 45px auto 40px auto;
}

/* 平台架构 */
.function {
    padding-bottom: 70px;
}

.function .publicModule2 {
    padding-top: 110px;
}

/* 核心功能 */
.function .publicModule2 li{
    width: 23%;
}


/* 平台优势 */
.advantage {
    padding-bottom: 20px;
}

.advantage .publicModule1 {
    margin-top: 70px;
}

.advantage .publicModule1 h2:nth-child(1) {
    background: url(../images/bzAdvantageIco1.png)no-repeat center left;
    background-size: 20px 20px;
}

.advantage .publicModule1 h2:nth-child(2) {
    background: url(../images/bzAdvantageIco2.png)no-repeat center left;
    background-size: 20px 20px;
}

.advantage .publicModule1 h2:nth-child(3) {
    background: url(../images/bzAdvantageIco3.png)no-repeat center left;
    background-size: 20px 20px;
}

.advantage .publicModule1 h2:nth-child(4) {
    background: url(../images/bzAdvantageIco4.png)no-repeat center left;
    background-size: 20px 20px;
}

.advantage .publicModule1 h2:nth-child(5) {
    background: url(../images/bzAdvantageIco5.png)no-repeat center left;
    background-size: 20px 20px;
}


/* 移动端 */
@media (max-width: 767px) {
    .function .publicModule2 {
        padding-top: 60px;
    }

    .function {
        padding-bottom: 0px;
    }
    
    .function .publicModule2 li{
   width: 48%;
   padding: 0px 16px;
}

    .architectureImg {
        width: 92%;
        height: auto;
        margin: 45px 4% 40px 4%;
    }
}