* {font-family: STHeiti;}
.about_content{
    position: relative;
    float: left;
    width: 100%;
    background: #fff;
}

.about_content .left_panel{
    position: relative;
    float: left;
    width: 100%;
    padding: 15px 10px;
}

.about_content .left_panel ul{
    /* padding: 15px 10px; */
    margin: 0 0 30px 0;
    width: 100%;
    position: relative;
    float: left;
    border: 1px solid #8ac731;
    list-style: none;
    padding: 0;
}

.about_content .left_panel ul li{
    position: relative;
    float: left;
    width: 100%;
    height: 50px;
    border-bottom: 1px solid #8ac731;
}

.about_content .left_panel ul li:last-child{
    border: none;
}

.about_content .left_panel ul li a{
    position: relative;
    float: left;
    width: 100%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: #66bbff;
    font-size: 16px;
}

.about_content .left_panel ul li a.active,.about_content .left_panel ul li a.active:hover{
    color: #ffffff;
    background: #8ac731;
    text-decoration: none;
}

.about_content .left_panel ul li a:hover{
    color: #8ac731;
}

.about_content .left_panel .advertising{
    position: relative;
    float: left;
    width: 100%;
}

.about_content .left_panel .advertising img{
    position: relative;
    display: block;
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.right_panel{
    position: relative;
    float: left;
    width: 100%;
    padding: 20px 30px;
}

.right_panel img{
    max-width: 100%;
    height: auto;
    position: relative;
    float: left;
    display: block;
    margin-bottom: 30px;
}

.right_panel p{
    width: 100%;
    display: block;
    position: relative;
    float: left;
}

.tabel_title{
    position: relative;
    float: left;
    width: 100%;
    margin-bottom: 30px;
}

.tabel_title p{
    font-size: 24px;
    font-weight: 700;
    position: relative;
    float: left;
    display: inline-block;
    margin-bottom: 0;
    height: 50px;
    line-height: 50px;
    z-index: 77;
    background: #ffffff;
    width: auto;
    text-indent: 0;
    padding: 0 15px;
    margin-left: 30px;
}

.tabel_title::after{
    width: 100%;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 2px;
    background: #8ac731;
    content: '';
}

/* 处理 手机端 */
@media (max-width: 800px) {
    .right_panel{
        padding: 20px 0;
    }
}

.right_panel a.demo {
    position: relative;
    float: left;
    width: 100%;
    float: left;
    cursor: pointer;
    background: #f9f9f9;
    border-bottom: 3px solid #e7e7e7;
}

.right_panel .col-md-12:last-child a.demo{
    border: #8ac731 4px solid;
    background: #ffffff;
}

.right_panel a.demo img{
    position: relative;
    margin-left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 80px;
    object-fit: cover;
    margin-bottom: 0;
}

.right_panel a.demo h4{
    text-align: center;
    width: 100%;
    color: #444;
    font-size: 16px;
    font-weight: 700;
    display: block;
    position: relative;
    float: left;
    margin-bottom: 20px;
}

.right_panel .demo .product_text {
    position: relative;
    float: left;
    font-size: 16px;
    font-weight: 700;
    color: #000000;
    width: 100%;
    margin-bottom: 0;
    line-height: 100px;
    height: 100px;
    text-align: center;
    z-index: 2;
    text-indent: 0;
}

.right_panel .demo .product_text.active {
    color: #8ac731;
    background: #f7fbf0;
}

@media (max-width: 992px) {

    .tabel_title {
        margin-bottom: 10px;
    }

    .right_panel a.demo {
        margin-bottom: 20px;
        padding: 0 !important;
        height: 48px;
        border-bottom: none;
    }

    .right_panel .demo .product_text {
        font-size: 16px;
        line-height: 48px;
        height: 48px;
        text-indent: 0;
    }

    .right_panel a.demo img{
        margin-left: 40px;
        transform: translateX(0);
        width: 40px;
        height: 40px;
    }

    .right_panel a.demo h4{
        display: inline-block;
        width: auto;
        padding-left: 20px;
        margin-bottom: 0;
    }

    .right_panel .col-xs-6{
        padding: 0;
    }

}