.ldBar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    visibility: hidden;
    opacity:0.5;
}

[data-letters]:before {
    content:attr(data-letters);
    display:inline-block;
    font-size:1em;
    width:2.5em;
    height:2.5em;
    line-height:2.5em;
    text-align:center;
    border-radius:50%;
    background:lightcoral;
    vertical-align:middle;
    margin-right:1em;
    color:white;
    }