.v28history{margin-top:18px;background:white;border:1px solid #dfe5ed;border-radius:12px;padding:16px}.v28history h3{margin:0 0 10px;font-size:15px}.v28history div{font-size:12px;line-height:1.9;color:#53627a;max-height:160px;overflow:auto}.v28history p{margin:3px 0;border-bottom:1px solid #eef1f4;padding-bottom:3px}