{"id":19639,"date":"2026-01-29T11:58:35","date_gmt":"2026-01-29T03:58:35","guid":{"rendered":"https:\/\/dezsmt.com\/?p=19639"},"modified":"2026-01-29T12:53:50","modified_gmt":"2026-01-29T04:53:50","slug":"the-future-of-pcba-repair-a-technical-review-of-the-dez-r850-hybrid-heating-bga-rework-system","status":"publish","type":"post","link":"https:\/\/dezsmt.com\/ja\/the-future-of-pcba-repair-a-technical-review-of-the-dez-r850-hybrid-heating-bga-rework-system\/","title":{"rendered":"PCBA\u30ea\u30da\u30a2\u306e\u672a\u6765\uff1aDEZ-R850\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u52a0\u71b1BGA\u30ea\u30ef\u30fc\u30af\u30b7\u30b9\u30c6\u30e0\u306e\u6280\u8853\u30ec\u30d3\u30e5\u30fc"},"content":{"rendered":"
\n\t\t\t\t
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\u4eca\u65e5\u306e\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u88fd\u9020\u73fe\u5834\u3067\u306f\u30015G\u901a\u4fe1\u3001AI servers\u3001\u8eca\u8f09\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306e\u53f0\u982d\u306b\u3088\u308a\u3001PCBA\u8a2d\u8a08\u304c\u307e\u3059\u307e\u3059\u8907\u96d1\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u9ad8\u5bc6\u5ea6\u5b9f\u88c5\u3068\u8d85\u5c0f\u578b\u30c1\u30c3\u30d7\u306e\u666e\u53ca\u306b\u3088\u308a\u3001PCBA\u8a2d\u8a08\u306f\u307e\u3059\u307e\u3059\u8907\u96d1\u5316\u3057\u3066\u3044\u307e\u3059\u3002 <\/span>0.6\u00d70.6mm<\/span><\/b>)\u306f\u3001\u30ea\u30ef\u30fc\u30af\u88c5\u7f6e\u306b\u5bfe\u3059\u308b\u8981\u6c42\u3092\u9650\u754c\u307e\u3067\u62bc\u3057\u4e0a\u3052\u3066\u3044\u308b\u3002\u5f93\u6765\u306e\u624b\u4f5c\u696d\u306b\u3088\u308b\u30ea\u30ef\u30fc\u30af\u3067\u306f\u3001\u3082\u306f\u3084\u73fe\u4ee3\u306e\u7cbe\u5bc6\u88fd\u9020\u306e\u6b69\u7559\u307e\u308a\u8981\u6c42\u3092\u6e80\u305f\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/span><\/p>\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f <\/span>DEZ-R850 \u5168\u81ea\u52d5\u7cbe\u5bc6\u5149\u5b66BGA\u30ea\u30ef\u30fc\u30af\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3<\/span><\/b> \u306f\u3001\u6700\u5148\u7aef\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u30cf\u30a4\u30a8\u30f3\u30c9\u4fee\u7406\u306e\u6838\u3068\u306a\u308b\u30da\u30a4\u30f3\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u6c7a\u3059\u308b\u3002.<\/span><\/p>\n

1.\u30b5\u30d6\u30df\u30af\u30ed\u30f3\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\uff1a0.6mm\u306e\u9650\u754c\u3078\u306e\u6311\u6226<\/span><\/b><\/p>\n

BGA\u30ea\u30ef\u30fc\u30af\u3067\u306f\u3001\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u7cbe\u5ea6\u304c2\u6b21\u306f\u3093\u3060\u4ed8\u3051\u306e\u6210\u529f\u7387\u3092\u76f4\u63a5\u5de6\u53f3\u3057\u307e\u3059\u3002DEZ-R850\u306f\u3001\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b <\/span>HDMI\u9855\u5fae\u93e1\u30b0\u30ec\u30fc\u30c9\u306e\u8d85\u9ad8\u7cbe\u7d30CCD\u5149\u5b66\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0<\/span><\/b>, \u306e\u53d6\u308a\u4ed8\u3051\u7cbe\u5ea6\u3092\u9054\u6210\u3057\u305f\u3002 <\/span>\u00b10.01mm<\/span><\/b>.<\/span><\/p>\n

\u5305\u62ec\u7684\u306aObservation<\/span><\/b>:\u201c\u5b9a\u70b9\u30aa\u30d6servation \u201d\u306b\u3088\u308bX\u8ef8\u3001Y\u8ef8\u306e\u81ea\u52d5\u79fb\u52d5\u306b\u5bfe\u5fdc\u3002\u5927\u578b\u30c1\u30c3\u30d7\uff08\u6700\u5927 <\/span>100x100mm<\/span><\/b>)\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u56db\u9685\u3068\u4e2d\u592e\u3092\u7d20\u65e9\u304f\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u62e1\u5927\u3057\u3066\u3082\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u304c\u9bae\u660e\u306b\u4fdd\u305f\u308c\u3001\u8996\u899a\u7684\u306a\u6b7b\u89d2\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002.<\/span><\/p>\n

\u591a\u5f69\u306a\u80fd\u529b<\/span><\/b>:\u30df\u30af\u30ed\u304b\u3089\u30df\u30af\u30ed\u3078 <\/span>0.6\u00d70.6mm<\/span><\/b> \u5de8\u5927\u306a\u30bb\u30f3\u30b5\u30fc <\/span>100x100mm<\/span><\/b> R850\u306f\u3001\u9ad8\u6027\u80fd\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u3059\u3079\u3066\u3092\u7c21\u5358\u306b\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/span><\/p>\n

2.\u30c8\u30ea\u30d7\u30eb\u30be\u30fc\u30f3\u72ec\u7acb\u6696\u623f\u71b1\u7ba1\u7406\u306e\u79d1\u5b66<\/span><\/b><\/p>\n

PCBA\u306e\u52a0\u71b1\u6642\u306e\u6700\u5927\u306e\u6575\u306f\u3001\u71b1\u30e0\u30e9\u306b\u3088\u308bWarpage\u3067\u3059\u3002DEZ-R850\u306f <\/span>7.2KW\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u6696\u623f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/span><\/b> \u30b9\u30d4\u30fc\u30c9\u3068\u5b89\u5168\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u305f\u3081\u3060\uff1a<\/span><\/p>\n

\u30c8\u30ea\u30d7\u30eb\u30be\u30fc\u30f3\u6226\u7565<\/span><\/b>:1.6KW\u306e\u30c8\u30c3\u30d7\u30d2\u30fc\u30bf\u30fc\uff08\u71b1\u98a8\uff0bIR\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\uff09\u30011.2KW\u306e\u30dc\u30c8\u30e0\u30d2\u30fc\u30bf\u30fc\uff08\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30f3\u30cd\u30eb\u71b1\u98a8\uff09\u3001\u305d\u3057\u30664.2KW\u306e\u5de8\u5927\u306a\u8d64\u5916\u7dda\uff08IR\uff09\u30d7\u30ec\u30d2\u30fc\u30bf\u30fc\u304c\u7d44\u307f\u5408\u308f\u3055\u308c\u3066\u3044\u308b\u3002.<\/span><\/p>\n

\u30bb\u30e9\u30df\u30c3\u30afIR\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/span><\/b>:\u5e95\u90e8\u306b\u306f\u8f38\u5165\u30bb\u30e9\u30df\u30c3\u30af\u30d2\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3001PCB\u5168\u4f53\u306e\u6e29\u5ea6\u3092\u6025\u901f\u306b\u4e0a\u6607\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u71b1\u52fe\u914d\u304c\u6e1b\u5c11\u3057\u3001\u5927\u578b\u57fa\u677f\uff08\u6700\u5927\u3067 <\/span>450x570mm<\/span><\/b>).<\/span><\/p>\n

PID\u30af\u30ed\u30fc\u30ba\u30c9\u30eb\u30fc\u30d7\u5236\u5fa1<\/span><\/b>:\u9ad8\u7cbe\u5ea6\u306eK\u578b\u71b1\u96fb\u5bfe\u3092\u5185\u8535\u3057\u3066\u304a\u308a\u3001\u6e29\u5ea6\u5909\u52d5\u306f <\/span>\u00b11\u00b0C<\/span><\/b>. .\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u300c\u76ee\u6a19\u300d\u3068\u300c\u5b9f\u969b\u300d\u306e\u4e21\u65b9\u306e\u30ab\u30fc\u30d6\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8868\u793a\u3059\u308b\u305f\u3081\u3001IPC\u306b\u6e96\u62e0\u3057\u305f\u71b1\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u7acb\u3059\u308b\u306e\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/span><\/p>\n

3.\u201c\u30bc\u30ed\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc \u201d\u30de\u30a6\u30f3\u30c8\uff1a\u58ca\u308c\u3084\u3059\u3044\u30d1\u30c3\u30c9\u306e\u4fdd\u8b77<\/span><\/b><\/p>\n

\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\u306e\u5c64\u6570\u304c\u5897\u3048\u308b\u306b\u3064\u308c\u3066\u3001\u306f\u3093\u3060\u30d1\u30c3\u30c9\u306f\u3088\u308a\u30c7\u30ea\u30b1\u30fc\u30c8\u306b\u306a\u308a\u307e\u3059\u3002DEZ-R850\u306e\u30de\u30a6\u30f3\u30c6\u30a3\u30f3\u30b0\u30d8\u30c3\u30c9\u306f\u3001\u5727\u529b\u3092\u691c\u77e5\u3059\u308bdevice\u3092\u5185\u8535\u3057\u3066\u3044\u307e\u3059\u3002 <\/span>10\u30b0\u30e9\u30e0<\/span><\/b>.<\/span><\/p>\n

\u3053\u308c\u306f <\/span>\u201c\u300c\u30bc\u30ed\u30fb\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u300d\u6280\u8853<\/span><\/b> \u306f\u3001\u306f\u3093\u3060\u30dc\u30fc\u30eb\u304c\u914d\u7f6e\u4e2d\u306b\u62bc\u3057\u3064\u3076\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u306f\u3093\u3060\u30d6\u30ea\u30c3\u30b8\uff08\u77ed\u7d61\uff09\u3092\u9632\u6b62\u3057\u3001\u58ca\u308c\u3084\u3059\u3044\u57fa\u677f\u3092\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3068\u306e\u7d44\u307f\u5408\u308f\u305b <\/span>Laser \u30ec\u30c3\u30c9\u30c9\u30c3\u30c8 \u30dd\u30b8\u30b7\u30e7\u30cb\u30f3\u30b0<\/span><\/b>, \u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u8fc5\u901f\u306a\u30dc\u30fc\u30c9\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u539f\u70b9\u306e\u7279\u5b9a\u304c\u3067\u304d\u308b\u3002.<\/span><\/p>\n

4.\u30a4\u30f3\u30c0\u30b9\u30c8\u30ea\u30fc4.0\u306e\u305f\u3081\u306e\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3<\/span><\/b><\/b><\/h2>\n

DEZ-R850\u306f\u5358\u306a\u308b\u6a5f\u68b0\u3067\u306f\u306a\u304f\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30ea\u30ef\u30fc\u30af\u30bb\u30eb\u3067\u3059\uff1a<\/span><\/p>\n

\u30ef\u30f3\u30bf\u30c3\u30c1\u64cd\u4f5c<\/span><\/b>:\u81ea\u52d5\u306f\u3093\u3060\u9664\u53bb\u3001\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u914d\u7f6e\u3001\u306f\u3093\u3060\u4ed8\u3051\u3002.<\/span><\/p>\n

\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306f\u3093\u3060\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/span><\/b>:\u5916\u90e8\u30ab\u30e1\u30e9\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u306f\u3093\u3060\u30dc\u30fc\u30eb\u306e\u6eb6\u878d\u6bb5\u968e\u3092\u8996\u899a\u7684\u306b\u76e3\u8996\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u71b1\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5b8c\u6210\u3055\u305b\u308b\u305f\u3081\u306e\u8cb4\u91cd\u306a\u30c7\u30fc\u30bf\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/span><\/p>\n

\u5b89\u5168\u7b2c\u4e00<\/span><\/b>:\u5185\u8535\u306e\u4e8c\u91cd\u904e\u71b1\u4fdd\u8b77\u3001\u81ea\u52d5\u96fb\u6e90\u30aa\u30d5\u3001\u7dca\u6025\u505c\u6b62\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u3068\u9ad8\u4fa1\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u4e21\u65b9\u306e\u5b89\u5168\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/span><\/p>\n

\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/span><\/b>:<\/span><\/b><\/b><\/h2>\n

Q1: DEZ-R850\u306f\u3069\u306e\u3088\u3046\u306a\u30b5\u30a4\u30ba\u306e\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\u3084\u30c1\u30c3\u30d7\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u304b\uff1f<\/span><\/b> <\/span>A:<\/span><\/b> R850\u306f\u6975\u3081\u3066\u9ad8\u3044\u4e92\u63db\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30c1\u30c3\u30d7\u30b5\u30a4\u30ba\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 <\/span>0.6\u00d70.6mm<\/span><\/b> \u307e\u3067 <\/span>100x100mm<\/span><\/b>. .\u6a19\u6e96\u7684\u306a\u6700\u5927PCB\u30b5\u30a4\u30ba\u306f <\/span>450x570mm<\/span><\/b>, \u3057\u304b\u3057\u3001\u7279\u5927\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3082\u627f\u3063\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n

Q2\uff1a\u306a\u305c\u30c8\u30ea\u30d7\u30eb\u30be\u30fc\u30f3\u6696\u623f\u306f\u30c7\u30e5\u30a2\u30eb\u30be\u30fc\u30f3\u6696\u623f\u3088\u308a\u512a\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304b\uff1f<\/span><\/b> <\/span>A:<\/span><\/b> \u30c8\u30ea\u30d7\u30eb\u30be\u30fc\u30f3\u52a0\u71b1\u306b\u3088\u308a\u30014.2KW\u306e\u30d1\u30ef\u30d5\u30eb\u306a\u5e95\u9762IR\u30d7\u30ea\u30d2\u30fc\u30bf\u30fc\u3092\u8ffd\u52a0\u3002\u539a\u3044\u57fa\u677f\u3084lead\u30d5\u30ea\u30fc\uff08\u9ad8\u878d\u70b9\uff09\u306f\u3093\u3060\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u5927\u9762\u7a4d\u306e\u30d7\u30ea\u30d2\u30fc\u30bf\u30fc\u304c\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\u306e\u30ef\u30ec\u3084\u300c\u30dd\u30c3\u30d7\u30b3\u30fc\u30cb\u30f3\u30b0\u300d\u73fe\u8c61\u3092\u9632\u6b62\u3057\u307e\u3059\u3002\u30d7\u30ed\u4ed5\u69d8\u306e\u30ea\u30ef\u30fc\u30af\u306e\u57fa\u6e96\u3068\u306a\u308b\u5747\u4e00\u306a\u71b1\u5fdc\u529b\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/span><\/p>\n

Q3\uff1a\u300c\u30bc\u30ed\u30fb\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u300d\u30de\u30a6\u30f3\u30c8\u306e\u5b9f\u969b\u7684\u306a\u5229\u70b9\u306f\u4f55\u3067\u3059\u304b\uff1f<\/span><\/b> <\/span>A:<\/span><\/b> \u30d5\u30a1\u30a4\u30f3\u30d4\u30c3\u30c1\u90e8\u54c1\u306e\u30ea\u30ef\u30fc\u30af\u3067\u306f\u3001\u308f\u305a\u304b\u306a\u4e0b\u5411\u304d\u306e\u5727\u529b\u3067\u3082\u3001\u306f\u3093\u3060\u30da\u30fc\u30b9\u30c8\u3084\u30dc\u30fc\u30eb\u304c\u5727\u8feb\u3055\u308c\u3001\u30d6\u30ea\u30c3\u30b8\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002R850\u306e\u5727\u529b\u5236\u5fa1\uff0810g\u4ee5\u4e0b\uff09\u306f\u3001\u30ce\u30ba\u30eb\u304c\u7a4f\u3084\u304b\u306b\u63a5\u89e6\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u3001\u306f\u3093\u3060\u4ed8\u3051\u30d7\u30ed\u30bb\u30b9\u306e\u5b89\u5b9a\u6027\u3068\u518d\u73fe\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

\u4eca\u65e5\u306e\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u88fd\u9020\u73fe\u5834\u3067\u306f\u30015G\u901a\u4fe1\u3001AI servers\u3001\u8eca\u8f09\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306e\u53f0\u982d\u306b\u3088\u308a\u3001PCBA\u8a2d\u8a08\u304c\u307e\u3059\u307e\u3059\u8907\u96d1\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u9ad8\u5bc6\u5ea6\u5b9f\u88c5\u3084\u8d85\u5c0f\u578b\u30c1\u30c3\u30d7\uff080.6\u00d70.6mm\uff09\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u30ea\u30ef\u30fc\u30af\u88c5\u7f6e\u3078\u306e\u8981\u6c42\u3082\u9650\u754c\u306b\u9054\u3057\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u306e\u624b\u4f5c\u696d\u306b\u3088\u308b\u30ea\u30ef\u30fc\u30af\u3067\u306f\u3001\u3082\u306f\u3084\u6b69\u7559\u307e\u308a\u8981\u6c42\u3092\u6e80\u305f\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>","protected":false},"author":7,"featured_media":19651,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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