.chatline{background:#edf1e6;border:1px solid #dbe2d2;border-radius:12px;padding:18px;margin:15px 0}.chatline.student{background:#fffdf5;margin-left:25px}.chat-feedback{font-size:13px;color:#536c55;border-top:1px solid #d8e0ce;padding-top:10px}
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