.blog_main{
    padding: 8rem 0;
}
.blog_main .left{
    width: 69.23%;
}
.blog_main .right{
    width: 27.35%;
    position: sticky;
    top: 15rem;
}
.blog_main .left > ul{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 3.7rem;
    margin-bottom: 4rem;
}
.blog_sidebar .search_con form{
    display: flex;

}
.blog_sidebar .search_con form input[type="submit"]{
    width: 4.8rem;
    height: 4.8rem;
    display: inline-block;
    text-indent: -99999px;
    background: url('../img/search-icon.svg') no-repeat center/42%;
    background-color: var(--primary);
}
.blog_sidebar .search_con form input[type="text"]{
    padding: 1.2rem 1.7rem;
    border: 1px solid #E5E5E5;
    flex: 1;
    font-size: 1.6rem;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.blog_sidebar .con{
    margin-top: 4rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.blog_sidebar .con .title{
    padding: 1.6rem;
    font-size: 1.6rem;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--secondary);
    position: relative;
}
.blog_sidebar .con .title:before{
    content: "";
    width: 4px;
    height: 2.5rem;
    background-color: var(--secondary);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.blog_sidebar .con.cat_con ul li{
    padding: 0 1.6rem;
}
.blog_sidebar .con.cat_con ul li a{
    padding: 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    border-top: 1px solid #E5E5E5;
}
.bi-chevron-right:before {
    content: "\f285";
    font-size: 1.3rem;
}
.blog_sidebar .con.post_con ul{
    padding: 0 1.6rem;
}
.blog_sidebar .con.cat_con ul li a:hover{
    color: var(--primary);
    text-decoration: underline;
}
.blog_sidebar .con.post_con ul li a .flex{
    align-items: center;
}

.blog_sidebar .con.post_con ul li a .flex .img{
    aspect-ratio: 1/0.75;
    width: 10rem;
    min-width: 10rem;
    margin-right: 1.2rem;
}
.blog_sidebar .con.post_con ul li:hover a .flex .img img{
    transform: scale(1.1);
}
.blog_sidebar .con.post_con ul li a .flex .info{
    flex: 1;
}
.blog_sidebar .con.post_con ul li a .flex .info h3{
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-weight: 500;
    font-size: 1.6rem;
    line-height: 1.5;
}
.blog_sidebar .con.post_con ul li a{
    padding: 1.3rem 0;
    border-top: 1px solid #E5E5E5;
    display: inline-block;
}
.blog_sidebar .con.post_con ul li a .flex .info p{
    font-size: 1.4rem;
    color: #666;
}
.blog_sidebar .con.post_con ul li:hover a .flex .info h3{
    color: var(--primary);
    text-decoration: underline;
}


@media screen and (max-width: 767.98px) {
    .blog_main{
        padding: 50px 0;
    }
    .blog_main .content > .flex{
        flex-flow: wrap;
    }
    .blog_main .left{
        width: 100%;
    }
    .blog_main .right{
        width: 100%;
    }
    .blog_main .left > ul{
        gap: 20px;
    }
    .post_item .infos .metas span{
        white-space: nowrap;
    }
    .post_item .infos .metas{
        gap: 10px;
    }
    .blog_main .right{
        margin-top: 50px;
    }
    .blog_sidebar .con .title{
        font-size: 20px;
    }
}