img{
    display: block;
}

.product-box{
    display: flex;
}

.product-box-left{
    width: 50%;
    flex-shrink: 0;
}

.product-box-left-title{
    font-size: 16px;
    padding: 10px;
    text-align: center;
    background-color: #000;
    color: #FFF;
}

.product-box-left li{
    font-size: 14px;
    padding: 10px;
    text-align: center;
    background-color: #EEEEEE;
    position: relative;
}

li.parent-li::before{
    content: '';
    width: 20px;
    height: 10px;
    position: absolute;
    top: 0;
    left: 0;
    border-top: 2px solid #999;
    border-left: 2px solid #999;
}

li.parent-li::after{
    content: '';
    width: 20px;
    height: 10px;
    position: absolute;
    bottom: 0;
    right: 0;
    border-bottom: 2px solid #999;
    border-right: 2px solid #999;
}

.product-box-right{
    width: 50%;
    flex-shrink: 0;
}

.product-box-right-title{
    font-size: 16px;
    padding: 10px;
    text-align: center;
    /* background-color: #000;
    color: #FFF; */
}

.product-box-right-img img{
    display: block;
    width: 100%;
}

.ability-title{
    font-size: 16px;
    padding: 10px;
    text-align: center;
    background-color: #808080;
    color: #FFF;
}

.about-title{
    font-size: 16px;
    padding: 10px;
    text-align: center;
    background-color: #808080;
    color: #FFF;
}

.about-content{
    padding: 10px;
}

.contact-content{
    padding: 10px;
}

.contact-title{
    font-size: 16px;
    padding: 10px;
    text-align: center;
    background-color: #808080;
    color: #FFF;
}

.about-img img{
    width: 100%;
}

.ability img{
    width: 100%;
    height: 200px;
}

.news-title{
    font-size: 16px;
    padding: 10px;
    text-align: center;
    background-color: #808080;
    color: #FFF;
}

.news-list-item{
    padding: 10px;
    background-color: #EFEFEF;
    border-bottom: 1px solid #FFF;
}

.news-list-item-time{
    color: #999;
}

.news-box img{
    width: 100%;
    height: 200px;
}