:root
{
    --top__content: 0rem;
    --margin__content: 0 0 var(--top__content) 0;
}

#_content
{
    position: relative;
    top: var(--top__content);
    margin: var(--margin__content);
}


.card_wrapper::after {
    content: "";
    clear: both;
    display: block;
}


.left
{
    position: relative;
    float: left;
    width: 60%;
    margin: 0 0rem 0 5rem

}

.right
{
    float: right;
    position: relative;
    width: 30%;
    float: right;
}

.blog_h1
{
    margin: 1rem;
    text-align: center;
    font-size: 3.5rem;
    letter-spacing: 0.5rem;
}


#blog_list
{
    border-right: var(--border-detail);
    padding: 0 1rem 1.5rem 0;
}

#blog_category_list
{
    padding: 0 0 0 1rem;
    text-align: var(--text_align_blog_category_list);
}

#blog_h2
{
    text-align: var(--text_align_blog_category_list);
    margin: 0;
}

.h2_detail
{
    margin-top: 0;
}

.h3_detail
{
    font-size: 1.25rem;
}

.list_item + .list_item
{
    margin-top: 1.5rem;
    border-top: 1px solid #000;
    padding-top: 1.5rem;
}

.blog_detail
{
    margin: 0 5rem;
}

@media screen and (max-width: 1023px)
{
    .right.column
    {
        margin-left: 1rem;
    }

}

@media screen and (max-width: 800px)
{
    .right.column
    {
        margin-left: 0;
    }
}



@media screen and (max-width: 768px)
{
    .left
    {
        margin: 0 0rem 0 2rem;
    }
    .blog_h1
    {
        font-size: 2.5rem;
    }
}



@media screen and (max-width: 480px)
{
    #_content
    {
        width: calc(100% - 4rem);
    }
     .left
    {
        width: 100%;
        margin: 2rem;
    }
    .right
    {
        width: calc(100% - 3rem);
        margin: 1rem;
    }
    .blog_h1
    {
        margin: 1rem 0;
        font-size: 2rem;
        letter-spacing: 0.5rem;
    }
    #blog_list
    {
        padding: 0 1rem;
    }
}

@media screen and (max-width: 320px)
{
    #_content
    {
        width: calc(100% - 6rem);
    }

}



#nav_search
{
    display: none;
}

.news-readmore
{
    font-size: 1.2rem;
}

@media screen and (max-height: 800px) and (orientation: portrait)
{
    .h2_detail
    {
        margin-top: 2rem;
    }
    .left
    {
        width: 100%;
        margin-left: 1rem;
    }
    .right
    {
        width: 100%;
    }
}
@media screen and (max-height: 640px) and (orientation: portrait)
{
    .right.column
    {
        margin: 1rem;
    }
    .left
    {
        width: 100%;
        margin: 1rem;
    }
    .h2_detail
    {
        margin-top: 0;
    }
   #_content
    {
        width: calc(100% - 2rem);
        margin: 1rem;
    }

}