This is a simple example of how to make rounded corners using the CSS3 border-radius property.
This is a note to the visitors
This is the CSS used for this example
#note {
/* styling unrelated to rounded corners */
width: 200px;
padding: 10px;
font-size: 14px;
text-align:center;
font-weight: bold;
font-family: Arial, Helvetica, sans-serif;
color: #372700;
/* styling affected by rounded corners */
background-color: #FBFDBE;
border: 1px solid #F8CF71;
/* styling making the rounded corners */
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
}