.banner img {
    width: 1375px;
}

.advantage-en {
    color: #ababab;
    font-size: 24px;
    margin-top: -12px; 
}

.tech-title {
    color: #202a7b;
    font-size: 24px;
    font-weight: bold;
}

.hide {
    display: none;
}

.tech_innovation_nav {
    background-color: #ffffff;
    margin-top: -6px;
    height: 60px;
    box-shadow: 0 4px 5px -3px #585858;
}

.tech_innovation_nav ul li {
    display: block;
    float: left;
    line-height: 60px;

}

/*¾ÓÖÐ*/
.center {
    width: 780px;
    padding: 0;
    margin: 0 auto;
}

.tech_innovation_nav ul li a {
    text-decoration: none;
    color: #585858;
    font-size: 16px;
    padding: 30px;
    padding-top: 0;
    padding-bottom: 15px;
}

.tech_innovation_nav ul li a:hover {
    border-bottom: 4px solid #202a7b;
}

.tech-content {
    margin-top: 3px;
    border: 1px solid #f4f4f4;
    height: auto;
}

.tech-about {
    height: 429px;
}

.tech-about1 {
    margin-top: 3px;
    border: 1px solid #f4f4f4;
}

.tech-about1,
.tech-about3,
.tech-about5 {
    background-color: #f4f4f4;
}

.tech-about2,
.tech-about4 {
    background-color: #ffffff;
}

.tech-about1 .tech-about-left,
.tech-about3 .tech-about-left,
.tech-about5 .tech-about-left {
    float: left;
    width: 480px;
    margin-top: 58px;
    margin-left: 65px;
}

.tech-about .tech-about-left span {
    display: block;
    margin-top: 20px;
}

.tech-about1 .tech-about-right,
.tech-about3 .tech-about-right,
.tech-about5 .tech-about-right {
    float: right;
    width: 501px;
    margin: 50px;
    margin-left: 50px;
    margin-right: 70px;
} 

.tech-about img {
    width: 502px;
}

.tech-about2 .tech-about-left,
.tech-about4 .tech-about-left {
    float: left;
    width: 502px;
    margin-top: 58px;
    margin-left: 65px;
}

.tech-about .tech-about-right span {
    display: block;
    /* margin-top: 20px; */
}

.tech-about3 .tech-about-right {
    margin-bottom: 30px;
}

.tech-about2 .tech-about-right,
.tech-about4 .tech-about-right {
    float: right;
    width: 501px;
    margin: 50px;
    margin-left: 50px;
    margin-right: 70px;
} 

.tech-about4 .tech-about-right {
    margin-top: 60px;
}