.flex {
    display: flex;
}
footer .frist {
    display: none;
}

.sub-banner.knowledge-engineering {
    background: url(/images/gaussmind/knowledge-engineering-banner.png) 50% 0 no-repeat;
    background-size: cover;
}

.first.text-center {
    padding-top: 60px;
    padding-bottom: 80px;
}
#content .first .display-flex {
    margin-top: 70px;
}
#content .first .buttonStyle {
    margin-top: 80px;
}
.callOutInfo {
    background: linear-gradient(248.66deg, #fff1f1 0%, #e9f8fb 100%);
}

.knowledge-engineering .text-center h2 {
    font-size: 32px;
    line-height: 48px;
}

#content .first .display-flex-item {
    color: #fff;
    width: 264px;
    height: 352px;
    margin: 0 20px;
    padding: 40px 24px 24px;
    text-align: left;
}
#content .first .display-flex-item {
    background: #ffffff;
}
.first > p {
    font-size: 20px;
    line-height: 32px;
    text-align: center;
    color: #000000;
}

#content .first .display-flex-item div {
    margin: 24px -4px 16px 0;
    font-size: 18px;
    font-weight: 400;
    line-height: 32px;
}

#content .first .display-flex-item p {
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 400;
    margin-bottom: 0;
    text-align: left;
    font-family: PingFang SC;
    line-height: 22px;
    letter-spacing: 0px;
    text-align: left;
}
#content .first .divStyleKnowledgeEngineering div {
    color: rgba(0, 0, 0, 0.85);
}
#content .first .divStyleKnowledgeEngineering p {
    color: rgba(0, 0, 0, 0.65);
}

#content .first .display-flex-item.knowledge-engineering-chanpin {
    height: 228px;
    width: 260px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0px 2px 8px rgba(0, 61, 165, 0.15);
}
#content .first .display-flex-item.knowledge-engineering-chanpin:hover {
    box-shadow: 0 4px 20px rgba(0, 61, 165, 0.25);
}

#content .first .display-flex-item img {
    height: 32px;
    width: 32px;
}

#content .five img {
    width: 100%;
}

#content .five-content {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
}
#content .five-content .title-Info {
    color: #000;
    margin-top: 80px;
    margin-left: 360px;
    margin-right: 360px;
}
#content .text-center h2 {
    color: #000;
}

#content .five-content .title-Info p {
    width: 1120px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: normal;
    font-size: 14px;
    line-height: 28px;
    text-align: center;
    letter-spacing: -0.01px;
    color: rgba(0, 0, 0, 0.65);
}

#content .five-content .title-Info p:nth-child(2) {
    margin-bottom: 0;
}
#content .five-content .title-Info p:nth-child(3) {
    margin-bottom: 64px;
}

#content .five-content .title-Info h3 {
    margin-top: 40px;
    font-size: 24px;
    color: rgba(0, 0, 0, 0.85);
    font-weight: 500;
    font-family: PingFang SC;
    font-style: normal;
    margin-bottom: 24px;
}

#content .five-content .five-info {
    padding-bottom: 120px;
}

#content .five-content .five-info .five-content-item {
    flex: 1;
}
#content .five-content .five-info .five-content-item .item-info h4 {
    font-family: PingFang SC;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    line-height: 16px;
    letter-spacing: -0.01px;
    color: #000000;
    margin: 24px 0 8px;
}
#content .five-content .five-info .five-content-item .item-info h4:first-child {
    margin-top: 0;
}
#content .five-content .five-info .five-content-item .item-info p {
    font-family: PingFang SC;
    font-style: normal;
    font-weight: normal;
    font-size: 14px;
    line-height: 20px;
    text-align: justify;
    letter-spacing: -0.01px;
    color: rgba(0, 0, 0, 0.65);
    margin: 0;
}

#content .five-content .five-content-item {
    margin: 0 auto;
    width: 1120px;
    display: flex;
    height: 350px;
    overflow: hidden;
    align-items: center;
}

#content section.five {
    background-color: #ffffff;
    color: #000;
}

#content section.five {
    padding: 60px 0 80px;
}

#content .five-content .five-content-item .item-content {
    flex: 1;
    padding: 20px 35px 20px 12px;
}

#content .five-content .five-content-item .item-content h4 {
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(0, 0, 0, 1);
    text-align: left;
}

#content .five-content .five-content-item .item-content p {
    width: 100%;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(0, 0, 0, 1);
    line-height: 22px;
    margin-bottom: 0;
    margin: 24px 0;
}
.lineStyleUnderImg {
    height: 1px;
    width: 1120px;
    margin: 0 auto;
    border-bottom: 1px solid #f0f0f0;
}

.before.text-center {
    margin-top: 100px;
    margin-bottom: 100px;
}

#content .before .display-flex {
    margin-top: 48px;
}

#content .before .display-flex-item {
    color: #fff;
    width: 264px;
    height: 352px;
    margin: 0 10px;
    padding: 32px 16px;
    text-align: left;
}
.knowledge-engineering.sub-banner .sub-banner-inner .btn-active {
    border-radius: 2px;
}

.btn-active {
    border-radius: 2px;
}
.btn-active:hover {
    background: #3f90f2;
    color: #fff;
}
.btn-white-active {
    border-radius: 2px;
}
.btn-white-active:hover {
    color: #3f90f2;
    background-color: #fff;
}

.before > p {
    font-size: 20px;
    line-height: 32px;
    text-align: center;
    color: #000000;
}

@media (max-width: 767px) {
    #content .first .display-flex-item {
        margin-bottom: 20px;
    }

    #content .five-content .five-content-item img {
        display: none;
    }
}