/* Hide 'close window' button */
#ymp-btn-close { display:none !important; }

/* Hide 'pop-up window' button */
#ymp-btn-pop { display:none !important; }
<style type="text/css">
/* Yahoo! Media Player: */
/* Remove block with relevant information */
#ymp-yahoo-logo{display:none !important;}
#ymp-relevance { display:none !important; }
.ymp-player-max #ymp-body { width:570px !important; }
.ymp-player-max #ymp-body #ymp-body-strip { width:557px !important; }
.ymp-player-max #ymp-body #ymp-body-base  { width:560px !important; }
/* Yahoo! Media Player: Set background color */
#ymp-player .ymp-color-main,
#ymp-tray .ymp-color-tray {
  background-color:#2F437C !important;
}
/* Yahoo! Media Player: Set text color */
#ymp-player .ymp-color-text-main {
  color:#000000 !important;
}
/* Yahoo! Media Player: */
/* Modify contents of the block with relevant information */
#ymp-relevant-info {
  display:block;
  position:absolute;
  left:2px;
  top:10px;
  width:116px;
  font-size:12px;
  font-weight:bold;
  line-height:13px;
  text-align:center;
  z-index:2;
} 

#ymp-relevant-info a {
  color:#3D9AD0;
}

.relevant-info {
  display:none;
}
/* Yahoo! Media Player: Hide player 
#ymp-player,
#ymp-tray,
#ymp-error-bubble,
#ymp-secret-bubble {
  display:none !important;
}*/
/* Yahoo! Media Player: Hide MP3 links 
.ymp-btn-page-play,
.ymp-btn-page-pause {
  display:none;
}
*/
.hidden
{
 position : absolute;
 left: 1500em;
}