<hr style="border: 1px dotted #FF0000; padding-left: 4px; padding-right: 4px; padding-top: 1px; padding-bottom: 1px">


<style>
hr { color:red;border:dashed;}
</style>
<hr>


<hr style="border:1px dotted #036" />

<script>
for(i=0;i<300;i++){
document.write(".");
}
</script>

<hr style="border:1px dashed #000; height:1px">