.cl_23 {
    width: 100%;
    max-width: 1170px;
    height: auto;
    margin: 0 auto;
}

.cl_23_title {
    margin: 60px 0 20px;
    padding: 0 15px 20px;
    border-bottom: 1px solid #ccc;
    box-sizing: border-box;
}

.cl_23_title h2 {
    font-size: 32px;
    margin: 0 30px 0 0;
    color: #36a390;
    text-transform: uppercase;
    transform: scale(1, 2);
    display: block;
    float: left;
    margin-right: 30px;
}

.cl_23_title h3 {
    font-size: 24px;
    display: inline-block;
    color: #333;
    color: #333;
    transform: scale(1, 1);
    line-height: 50px;
}

.cl_23_con {
    width: 256px;
    max-width: 1076px;
    height: auto;
    margin: 0 auto 40px;
    box-sizing: border-box;
}

.cl_23_con p {
    font-size: 16px;
    color: #777;
    line-height: 2;
}

@media screen and (max-width:1024px) {
    .cl_23 {
        box-sizing: border-box;
        padding: 15px;
    }

    .cl_23_title {
        margin: 60px 0 10px;
        padding: 0;
        border-bottom: 1px solid #ccc;
        box-sizing: border-box;
    }

    .cl_23_title h2 {
        margin: 0;
        clear: both;
        line-height: 1;
    }

    .cl_23_title h3 {
        padding: 15px 0;
        padding-top: 25px;
    }
}

/* 研究院 */
.research_institue {
    width: 100%;
    max-width: 1170px;
    margin: 0 auto;
}

.research_institue_title {
    text-align: center;
    margin-top: 80px;
}

.research_institue_title h3 {
    font-size: 26px;
    color: #777;

}

.research_institue_title hr {
    display: block;
    width: 50px;
    margin: 20px auto;
    height: 2px;
    background-color: rgb(99, 99, 99);
}

.research_institue_title span {
    color: #999;
    font-size: 14px;
    letter-spacing: 2px;
}

.research_institue_pic {
    width: 100%;
    margin: 30px auto;
}

.research_institue_pic img {
    max-width: 100%;
}

.research_institue_con {
    margin: 0 auto 50px;
}

.research_institue_con p {
    font-size: 16px;
    color: #777;
    line-height: 2;
}

@media screen and (max-width:1024px) {
    .research_institue {
        padding: 15px;
        box-sizing: border-box;
    }
}

@media screen and (max-width:650px) {
    .research_institue_title {
        margin-top: 30px;
    }
}