|  | @@ -45,7 +45,11 @@ export default defineComponent({
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				|  |  |            }}
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				|  |  |            preset="card"
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				|  |  |            showIcon={false}
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				|  |  | -          class={['modalTitle background', styles.cardPreview, item.value.type === 'PPT' && styles.maxCard]}
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				|  |  | +          class={[
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				|  |  | +            'modalTitle background',
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				|  |  | +            styles.cardPreview,
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				|  |  | +            item.value.type === 'PPT' && styles.maxCard
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				|  |  | +          ]}
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				|  |  |            title={item.value.title}
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				|  |  |            blockScroll={false}>
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				|  |  |            {item.value.type === 'VIDEO' && (
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				|  | @@ -53,7 +57,16 @@ export default defineComponent({
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				|  |  |            )}
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				|  |  |            {item.value.type === 'MUSIC' && <MusicModal item={item.value} />}
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				|  |  |            {item.value.type === 'SONG' && <SongModal item={item.value} />}
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				|  |  | -          {item.value.type === 'PPT' && <iframe class={styles.pptBox} src={`https://view.officeapps.live.com/op/embed.aspx?src=${encodeURIComponent(item.value.content)}`} width='100%' height='100%' frameborder='1'></iframe>}  
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				|  |  | +          {item.value.type === 'PPT' && (
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				|  |  | +            <iframe
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				|  |  | +              class={styles.pptBox}
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				|  |  | +              src={`https://view.officeapps.live.com/op/embed.aspx?src=${encodeURIComponent(
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				|  |  | +                item.value.content
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				|  |  | +              )}`}
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				|  |  | +              width="100%"
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				|  |  | +              height="100%"
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				|  |  | +              frameborder="1"></iframe>
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				|  |  | +          )}
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				|  |  |            {!['VIDEO', 'MUSIC', 'SONG', 'PPT'].includes(item.value.type) && (
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				|  |  |              <TheEmpty />
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				|  |  |            )}
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