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#focusc1053019 ul {height:450px; position:absolute;}
#focusc1053019 ul li {float:left; overflow:hidden; position:relative; background:#000;}
#focusc1053019 ul li div {position:absolute; overflow:hidden;}
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#focusc1053019 .btnc1053019 {position:absolute; width:100%; padding:15px 10px; right:0; bottom:0; text-align:right;}
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#focusc1053019 .btnc1053019 span.on {background:#fff;}
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#focusc1053019 .prec1053019 {left:0;}
#focusc1053019 .nextc1053019 {right:0; background-position:right top;}