set hr to default in html code example
Example 1: how to change the color of the hr tag in html
<style>
hr{
height: 1px;
background-color: #ccc;
border: none;
}
</style>
Example 2: how to draw a horizontal line in javascript
var elem = document.createElement("hr");
elem.setAttribute("width", "100px");
document.body.appendChild(elem);