.et-letter-heading{
        margin:1.5rem 0 .75rem;
        padding-bottom:.25rem;
        border-bottom:1px solid rgba(0,0,0,.12);
        font-size:1.1rem;
        font-weight:600;
        letter-spacing:.02em;
        scroll-margin-top:110px;
    }
    .et_pb_blog_grid .et-letter-heading{grid-column:1/-1;width:100%;}
    .et-letter-nav{
        margin:.5rem 0 1rem;
        border:1px solid rgba(0,0,0,.08);
        border-radius:8px;
        padding:.5rem .75rem;
        background:#fff;
        overflow-x:auto;
        -webkit-overflow-scrolling:touch;
    }
    .et-letter-nav ul{display:flex;gap:.5rem;flex-wrap:wrap;list-style:none;margin:0;padding:0;}
    .et-letter-nav a,.et-letter-nav span{
        display:inline-block;
        padding:.25rem .5rem;
        border-radius:6px;
        font-size:.9rem;
        line-height:1;
        text-decoration:none;
        border:1px solid rgba(0,0,0,.15);
    }
    .et-letter-nav span{opacity:.35;border-style:dashed;cursor:not-allowed;}
    .et-letter-nav a.az-top{font-weight:700;}