article ul{
    font-size: clamp(12px, 2vw, 20px);
    padding-block: 10px;
    max-width: 80%;
    li{
        list-style: square inside;
        padding-inline-start: 4vw;
    }
}

#art1 .thumbnail{
    background: url('../img/dev_article1.png') 50% 50%/ cover;
}
#art2 .thumbnail{
    background: url('../img/dev_article2.png') 50% 50%/ cover;
}
#art3 .thumbnail{
    background: url('../img/dev_article3.png') 50% 50%/ cover;
}
#art4 .thumbnail{
    background: url('../img/dev_article4.png') 50% 50%/ cover;
}

#side-navbar{
    --sidenavbar-before-angle-txt: -90deg;
    width: 80px;
    padding-block: 20px;

    position: fixed;
    top: 50%; left: 0;
    transform: translateY(-50%) translateX(-80px);

    background-color: var(--bg-primary);
    transition: transform .4s ease;
    ul{
        display: flex; flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    &::after{
        content: '';
        height: 100%; width: 40px;

        position: fixed;
        top: 0; right: -40px;
    
        background-color: var(--bg-tertiary);    
        border-top-right-radius: 15px;
        border-bottom-right-radius: 15px;
    }
    &::before{
        content: 'V';
        position: fixed;
        width: 40px; height: 40px;
        top: 50%; right: -40px;

        display: flex;
        justify-content: center; align-items: center;
        z-index: 1;

        color: var(--description-color);
        font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
        font-weight: 900;
        font-size: 30px;

        transform: translateY(-50%) rotate(var(--sidenavbar-before-angle-txt));
        transition: transform .4s ease;
    }
    &:hover{
        transform: translateY(-50%) translateX(0px);
        --sidenavbar-before-angle-txt: 90deg;
    }
}