.container_for_body{
    background-color: #f8f8f8;
}
.main_article{
    margin: 50px;
    padding: 50px;
    background-color: #fff;
    border-radius: 10px;
}
@media screen and (max-width: 425px) {
    .main_article{
        margin: 10px 5px;
        padding: 10px 10px;
    }
}
.main_article h1{
    text-align: left;
}
.article_content{
    text-align: justify;
}
.article_content figure{
    margin:20px 0;
}
.article_content figcaption{
    text-align: left;
    margin: 10px 0;
    padding-left: 10px;
    border-left: 2px solid #166ab5;
    color: #999;
    font-style: italic;
    
}