.id-wrap{max-width:680px;margin:0 auto;}
.id-stream .id-item{margin:0 0 22px;}
.id-stream img{display:block;max-width:100%;height:auto;margin:0 auto;
  border:3px solid #222;border-radius:12px;background:#fffbe6;padding:8px;}
.id-caption{margin:8px auto 0;max-width:560px;background:#fffbe6;border:2px solid #222;
  border-radius:10px;padding:10px 14px;font-size:14px;line-height:1.8;color:#222;white-space:pre-line;text-align:center;}
.id-nav{display:flex;justify-content:space-between;gap:10px;margin:24px auto;max-width:680px;}
.id-nav a{flex:1;text-align:center;}
.id-nav .empty{flex:1;}