page separator with only html & css

page-separator.css

.page-separator {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    line-height: 1em;
    position: relative;
    outline: 0;
    border: 0;
    color: #000;
    text-align: center;
    height: 1.5em;
    opacity: .5;
    width: 100%;
}

.page-separator:before {
    content: '';
    background: -webkit-gradient(linear,left top,right top,from(transparent),color-stop(#818078),to(transparent));
    background: linear-gradient(to right,transparent,#818078,transparent);
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
}

.page-separator:after {
    content: attr(data-content);
    position: relative;
    display: inline-block;
    padding: 0 0.5em;
    line-height: 1.5em;
    color: #1a1a19;
    background-color: #fcfcfa;
}

page-separator.html

<hr class="page-separator" data-content="Page No. 11"/>