<div class="inner-border">
Transparent Inside Border
</div>
.inner-border {
background: #000;
color: #fff;
margin: 50px;
padding: 15px;
position: relative;
}
.inner-border:before {
border: 5px solid #000;
content: "";
position: absolute;
top: -10px;
bottom: 0px;
left: 0px;
right: 0px;
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.