7.
<div class='Caja EjemploRadialRepetitivo2'></div>
<style type="text/css">
.Caja {
float:left;
width:200px;
height:200px;
margin-right:20px;
border-radius:4px;
border:1px solid #999;
}
.EjemploRadialRepetitivo2 {
background:-webkit-repeating-radial-gradient(70% 70%, yellow 0%, yellow 15%, red 15%, red 30%);
background:-moz-repeating-radial-gradient(70% 70%, yellow 0%, yellow 15%, red 15%, red 30%);
background:-o-repeating-radial-gradient(70% 70%, yellow 0%, yellow 15%, red 15%, red 30%);
background:repeating-radial-gradient(70% 70%, yellow 0%, yellow 15%, red 15%, red 30%);
}
</style>
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