cssday logo

by tdecs

HTML

<h1>
    <span class="l c1">c</span>
</h1>

CSS

.l {
    text-indent: 100%;
    display: block;
    overflow: hidden;
}

.l:after {
    content: '';
    border-radius: 4px;
    background-color: #000;
    height: 1em;
    width: 3em;
    display: block;
}