Answers for "hr rule css"

how to change the color of the hr tag in html

<style>       
    hr{
        height: 1px;
        background-color: #ccc;
        border: none;
    }
</style>

how to draw a horizontal line in javascript

var elem = document.createElement("hr");
elem.setAttribute("width", "100px");
document.body.appendChild(elem);