What's CSS version of <hr noshade/>

Question

I know that noshade is not supported in HTML5, and they recommend to use CSS to accomplish this... but what is the CSS replacement to this:

<hr noshade/>

Answer 1

This might work:

hr
{
    border: 1px solid rgb(128, 128, 128);
}

jsFiddle

Answer 2

This works:

hr {
    background: aqua;
    height: 1px;
    border: 0px;
   }