/* 招标集中采购管理系统 */
.first {
    height: 350px;
    background-color: #2b313f;
    padding-top: 50px;
    text-align: center;
}
.first h3 {
    font-size: 36px;
    font-weight: bold;
    color: white;
    
}
.first div {
    font-size: 20px;
    color: #2e90ff;
    margin-top: 10px;
}
.first img {
    width: 350px;
    margin-top: 20px;
}

/* 一体化招标集采流程管控 */

.second {
    height: 350px;
    background-color: #f3f0ef;
    padding-top: 50px;
    text-align: center;
}
.second h3 {
    font-size: 30px;
    color: #000;
}
.second div {
    font-size: 15px;
    color: #000;
    margin-top: 10px;
}
.second .imgView {
    margin-top: 40px;
    display: flex;
    align-items: center;
    /* justify-content: space-evenly; */
}
.second .imgView .middleImg{
    width: 200px;
}

.second .imgView .leftImg{
    width: 150px;
    margin: auto;
    margin-right: 50px;
}

.second .imgView .rightImg{
    width: 150px;
    margin: auto;
    margin-left: 50px;
}

/* 全方位前端网站展示系统 */
.third {
    height: 370px;
    background-color: #2e90ff;
    padding-top: 30px;
    text-align: center;
}
.third h3 {
    font-size: 30px;
    color: #fff;
}
.third .imgView {
    display: flex;
    margin-top: 30px;
}
.third .imgView .itemLeft {
    margin: auto;
    margin-right: 30px;
}
.third .imgView .itemLeft img{
    height: 230px;
}
.third .imgView .itemLeft div{
    font-size: 15px;
    color: #fff;
    margin-top: 20px;
}
.third .imgView .itemRight {
    margin: auto;
    margin-left: 30px;
}
.third .imgView .itemRight img{
    height: 230px;
}
.third .imgView .itemRight div{
    font-size: 15px;
    color: #fff;
    margin-top: 20px;
}

/* 统一招标集采后台管理系统 */

.fourth {
    height: 360px;
    background-color: #f3f0ef;
    padding-top: 40px;
    text-align: center;
}
.fourth h3 {
    font-size: 30px;
    color: #000;
}
.fourth img {
    margin-top: 30px;
    height: 270px;
}