How to draw a dotted line with css?

css, html

Solution

For example:

hr {
  border: none;
  border-top: 1px dotted #f00;
  color: #fff;
  background-color: #fff;
  height: 1px;
  width: 50%;
}

before
<hr>
after

See also Styling `<hr>` with CSS.

Problem

Original source