1 .ui-icon-user {background:url
(data:image
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) rgba
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!important
}
2 .ui-icon-card {background:url
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/png
;base64
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(33,33,33,0.4) !important
}
3 .ui-icon-play {background:url
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}
4 .ui-icon-stop {background:url
(data:image
/png
;base64
,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8
/9hAAAABHNCSVQICAgIfAhkiAAAACRJREFUOI1jYBgFjOgC/xkY
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}