Format Blog Text in Gray Boxes

I was looking to highlight certain text inside posts by placing it in gray boxes.   Below is the code to do just that.  You can adjust the colors to suit your needs.

<div style="background-color: #f0f0f0; border: 1px solid rgb(255, 255, 255); padding: 1.2em;">

Insert Text Here >

<br />

</div>