.subject_center {
    width: 100%;
    height: 740px;
    background-color: #F5F7FA;
    padding-top: 40px;
    box-sizing: border-box;
}

.subject_center_title {
    width: 1200px;
    height: 40px;
    margin: 40px auto 0;
    position: relative;
}

.title_background_text {
    text-align: center;
    font-size: 28px;
    color: #333333;
}

.title_background_font {
    font-size: 30px;
    font-weight: 800;
    color: #535353;
    font-weight: 800;
    opacity: 0.1;
    text-align: center;
    margin-top: -30px;
}

.subject_center_introduce {
    width: 1200px;
    height: 100px;
    margin: 40px auto 0;
    display: flex;
}

.introduce_content_name {
    height: 40px;
    font-size: 26px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 42px;
}

.introduce_content_tips {
    height: 40px;
    color: #999;
    font-size: 20px;
}

.introduce_logo {
    display: block;
    width: 95px;
    height: 95px;
    margin-left: 350px;
}

.introduce_context {
    width: 1200px;
    margin: 20px auto;
    padding: 0 65px;
}

.context_title {
    height: 30px;
    line-height: 20px;
}

.business_intro {
    display: inline-block;
    width: 27px;
    height: 20px;
    vertical-align: middle;
    position: relative;
    top: 2px;
}

.business_intro_title {
    height: 20px;
    display: inline-block;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 20px;
    vertical-align: middle;
    margin-left: 20px;
}

.context_content {
    margin-top: 20px;
    font-size: 14px;
    line-height: 20px;
    color: #666;
}