HR styling with linear gradients
by archatas
HTML
<p>Lorem impsum</p>
<hr />
<p>Lorem impsum</p>
CSS
hr {
display: block;
-webkit-margin-before: 0.5em;
-webkit-margin-after: 0.5em;
-webkit-margin-start: auto;
-webkit-margin-end: auto;
border-style: inset;
border-width: 1px;
border: 0;
height: 1px;
background-image: -webkit-linear-gradient(left, transparent, rgba(0, 0, 0, 0.75), transparent);
background-image: -moz-linear-gradient(left, transparent, rgba(0, 0, 0, 0.75), transparent);
background-image: -ms-linear-gradient(left, transparent, rgba(0, 0, 0, 0.75), transparent);
background-image: -o-linear-gradient(left, transparent, rgba(0, 0, 0, 0.75), transparent);
}