<div style="border-bottom: rgb(255,0,153) 21px solid; border-left: rgb(255,0,153) 21px solid; margin: auto; border-top: rgb(255,0,153) 21px solid; border-right: rgb(255,0,153) 21px solid; -moz-border-radius-topright: 500px; -moz-border-radius-topleft: 500px; -moz-border-radius-bottomright: 500px; -moz-border-radius-bottomleft: 500px">
<div style="border-bottom: orange 21px solid; border-left: orange 21px solid; margin: auto; border-top: orange 21px solid; border-right: orange 21px solid; -moz-border-radius-topright: 500px; -moz-border-radius-topleft: 500px; -moz-border-radius-bottomright: 500px; -moz-border-radius-bottomleft: 500px">
<div style="border-bottom: yellow 21px solid; border-left: yellow 21px solid; margin: auto; border-top: yellow 21px solid; border-right: yellow 21px solid; -moz-border-radius-topright: 500px; -moz-border-radius-topleft: 500px; -moz-border-radius-bottomright: 500px; -moz-border-radius-bottomleft: 500px">
<div style="border-bottom: lightgreen 21px solid; border-left: lightgreen 21px solid; margin: auto; border-top: lightgreen 21px solid; border-right: lightgreen 21px solid; -moz-border-radius-topright: 500px; -moz-border-radius-topleft: 500px; -moz-border-radius-bottomright: 500px; -moz-border-radius-bottomleft: 500px">
<div style="border-bottom: cyan 21px solid; border-left: cyan 21px solid; margin: auto; border-top: cyan 21px solid; border-right: cyan 21px solid; -moz-border-radius-topright: 500px; -moz-border-radius-topleft: 500px; -moz-border-radius-bottomright: 500px; -moz-border-radius-bottomleft: 500px">
<div style="border-bottom: rgb(153,0,255) 21px solid; border-left: rgb(153,0,255) 21px solid; margin: auto; border-top: rgb(153,0,255) 21px solid; border-right: rgb(153,0,255) 21px solid; -moz-border-radius-topright: 500px; -moz-border-radius-topleft: 500px; -moz-border-radius-bottomright: 500px; -moz-border-radius-bottomleft: 500px">
<div style="border-bottom: rgb(255,0,153) 21px solid; border-left: rgb(255,0,153) 21px solid; margin: auto; border-top: rgb(255,0,153) 21px solid; border-right: rgb(255,0,153) 21px solid; -moz-border-radius-topright: 500px; -moz-border-radius-topleft: 500px; -moz-border-radius-bottomright: 500px; -moz-border-radius-bottomleft: 500px">
<div style="border-bottom: orange 21px solid; border-left: orange 21px solid; margin: auto; border-top: orange 21px solid; border-right: orange 21px solid; -moz-border-radius-topright: 500px; -moz-border-radius-topleft: 500px; -moz-border-radius-bottomright: 500px; -moz-border-radius-bottomleft: 500px">&nbsp;</div>
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