[hidden]{display:none!important}
:root{--p:#0ea5e9;--p2:#0284c7;--pl:#e0f2fe;--bg:#f6f8fb;--card:#fff;--b:#e5e7eb;--t:#0f172a;--m:#64748b;--ok:#16a34a;--err:#dc2626;--r:14px}
:root{color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--t);background:var(--bg);padding-bottom:calc(72px + env(safe-area-inset-bottom))}
body.noscroll{overflow:hidden}
a{color:var(--p)}h1{font-size:1.3rem;margin:.2rem 0 1rem}h2{font-size:1.08rem;margin:1.2rem 0 .6rem}
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top));background:var(--card);border-bottom:1px solid var(--b)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--t);font-size:1.05rem}.brand img{width:30px;height:30px}.brand b{color:var(--p)}
.tr{margin-left:auto;display:flex;align-items:center;gap:10px}.ico{text-decoration:none;font-size:1.2rem}
.lang{display:flex;gap:2px}.lang a{text-decoration:none;font-size:1.15rem;opacity:.4;padding:2px}.lang a.on{opacity:1}
.bell{position:relative;text-decoration:none;font-size:1.2rem}.badge{position:absolute;top:-6px;right:-9px;background:var(--err);color:#fff;border-radius:10px;font-size:.7rem;padding:1px 5px;font-weight:700}.hide{display:none}
.menu{position:fixed;bottom:0;left:0;right:0;z-index:30;display:flex;background:var(--card);border-top:1px solid var(--b);padding-bottom:env(safe-area-inset-bottom)}
.menu a{flex:1;display:flex;flex-direction:column;align-items:center;padding:7px 2px;text-decoration:none;color:var(--m);font-size:.72rem}.menu a .i{font-size:1.2rem}.menu a.on{color:var(--p);font-weight:600}
@media(min-width:900px){body{padding-bottom:0}.menu{position:sticky;top:57px;bottom:auto;border-top:0;border-bottom:1px solid var(--b);justify-content:center;gap:6px}.menu a{flex:0 0 auto;flex-direction:row;gap:6px;font-size:.92rem;padding:10px 16px}.menu a .i{font-size:1rem}}
.wrap{max-width:1000px;margin:0 auto;padding:14px 18px}.wrap.wide{max-width:1380px}
.trial{background:#fef3c7;color:#92400e;text-align:center;padding:7px;font-size:.88rem}
.foot{text-align:center;color:var(--m);font-size:.8rem;padding:24px 10px}
.card{background:var(--card);border:1px solid var(--b);border-radius:var(--r);padding:16px;margin-bottom:14px}.narrow{max-width:460px;margin:20px auto}
.flash{padding:10px 12px;border-radius:12px;margin-bottom:12px;background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.flash.err{background:#fef2f2;color:#991b1b;border-color:#fecaca}.flash.warn{background:#fffbeb;color:#92400e;border-color:#fde68a}
.muted{color:var(--m)}.small{font-size:.85rem}.right{text-align:right}
label{display:block;font-weight:600;font-size:.85rem;margin:10px 0 4px}
input,select,textarea{width:100%;font:inherit;padding:10px 11px;border:1px solid var(--b);border-radius:11px;background:var(--card);color:var(--t)}
input[type=checkbox]{width:auto;margin-right:6px}input[type=color]{padding:3px;height:42px}
input:focus,select:focus,textarea:focus{outline:2px solid #7dd3fc;border-color:var(--p)}
.chk{display:flex;align-items:center;font-weight:500}
.grid{display:grid;gap:10px;grid-template-columns:1fr}@media(min-width:640px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr 1fr}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:11px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;background:var(--p);color:#fff}
.btn:hover{background:var(--p2)}.btn.sec{background:var(--pl);color:var(--p2)}.btn.red{background:#fee2e2;color:var(--err)}.btn.grn{background:var(--ok)}.btn.sm{padding:6px 10px;font-size:.85rem}.btn.full{width:100%}
.bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}.bar .sp,.sp{flex:1}
.pill{display:inline-block;padding:1px 8px;border-radius:20px;font-size:.75rem;font-weight:600;background:var(--pl);color:var(--p2)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;vertical-align:middle;margin-right:5px}
.list{list-style:none;margin:0;padding:0}.list li{display:flex;gap:10px;align-items:center;padding:11px 4px;border-bottom:1px solid var(--b)}.list li:last-child{border:0}.list .g{flex:1;min-width:0}
table.t{width:100%;border-collapse:collapse}table.t th,table.t td{padding:8px;border-bottom:1px solid var(--b);text-align:left}table.t th{font-size:.8rem;color:var(--m)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 10px}
.chip{display:inline-flex;align-items:center;gap:3px;border:1px solid var(--b);background:var(--card);color:var(--t);border-radius:20px;padding:5px 11px;font:inherit;font-size:.85rem;cursor:pointer;text-decoration:none}
.chip.on{background:var(--p);border-color:var(--p);color:#fff}
/* giorno */
.dayhead{display:flex;align-items:center;gap:8px}.dayhead .dt{flex:1;text-align:center}.dayhead h1{margin:0;font-size:1.25rem}
.dayhead .nav{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--card);border:1px solid var(--b);text-decoration:none;font-size:1.4rem;color:var(--t)}
.week{display:flex;gap:5px;margin:12px 0;align-items:stretch}
.week a{flex:1;text-align:center;padding:6px 0 4px;border-radius:12px;text-decoration:none;color:var(--m);font-size:.72rem;background:var(--card);border:1px solid var(--b)}
.week a b{display:block;font-size:1.02rem;color:var(--t)}.week a.on{background:var(--p);border-color:var(--p);color:#fff}.week a.on b{color:#fff}.week a.today:not(.on){border-color:var(--p)}
.ring{display:block;width:18px;height:18px;margin:3px auto 0;border-radius:50%;background:conic-gradient(var(--ok) calc(var(--p)*1%),var(--b) 0);-webkit-mask:radial-gradient(circle,transparent 5px,#000 6px);mask:radial-gradient(circle,transparent 5px,#000 6px)}
.week a.on .ring{background:conic-gradient(#fff calc(var(--p)*1%),rgba(255,255,255,.35) 0)}
.week .pick{flex:0 0 40px;position:relative}.week .pick input{position:absolute;inset:0;opacity:0;cursor:pointer}.week .pick::after{content:'📅';display:flex;height:100%;align-items:center;justify-content:center;background:var(--card);border:1px solid var(--b);border-radius:12px}
.rapido{display:flex;gap:8px;margin:6px 0}.rapido input{flex:1;border-radius:14px;padding:12px 14px;font-size:1rem}.rapido .btn{border-radius:14px;min-width:48px;font-size:1.3rem;padding:0 14px}
.aiuto{margin:0 0 10px}.aiuto summary{cursor:pointer}.aiuto p{margin:6px 0}
.sez{font-size:.78rem;font-weight:700;color:var(--m);text-transform:uppercase;letter-spacing:.05em;margin:16px 0 6px}
.lista .it,.inbox .it{display:flex;align-items:center;gap:10px;padding:8px 6px;border-radius:14px;cursor:pointer;position:relative}
.lista .it:hover,.inbox .it:hover{background:var(--card)}
.it .t{width:44px;flex:0 0 44px;font-size:.82rem;font-weight:600;text-align:right;color:var(--t)}.it .t small{display:block;color:var(--m);font-weight:400}
.it .ic{flex:0 0 42px;height:var(--h,46px);min-height:42px;border-radius:21px;background:var(--c);display:flex;align-items:flex-start;justify-content:center;padding-top:10px;font-size:1.15rem;color:#fff;box-shadow:0 2px 6px color-mix(in srgb,var(--c) 40%,transparent)}
.inbox .it .ic{height:42px;padding-top:0;align-items:center}
.it .tx{flex:1;min-width:0}.it .tx b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis}.it .tx small{color:var(--m);font-size:.8rem}
.it .sub{display:inline-block;margin-left:6px;font-size:.75rem;color:var(--m)}.it .per{display:inline-block;margin-left:6px;font-size:.72rem;padding:0 7px;border-radius:10px;background:color-mix(in srgb,var(--c) 18%,transparent);color:var(--c)}
.it .prio{font-style:normal;color:var(--err);font-weight:800}
.it .ck{flex:0 0 30px;width:30px;height:30px;border-radius:50%;border:2.5px solid var(--c,var(--p));background:transparent;cursor:pointer;position:relative}
.it.done .ck{background:var(--c,var(--p))}.it.done .ck::after{content:'✓';position:absolute;inset:0;color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.it.done .tx b{text-decoration:line-through;color:var(--m)}.it.done .ic{opacity:.45}
.it .fb{flex:0 0 30px;height:30px;border-radius:50%;border:0;background:var(--pl);color:var(--p2);cursor:pointer;font-size:.8rem}
.it.now{background:color-mix(in srgb,var(--c) 10%,var(--card));outline:2px solid color-mix(in srgb,var(--c) 50%,transparent)}
.nowtag{display:inline-block;margin-left:6px;font-size:.7rem;font-weight:700;color:#fff;background:var(--c);padding:0 7px;border-radius:9px}
.it.ev{cursor:default;opacity:.85}.it.ev .ic{background:transparent;border:2px dashed var(--c);color:var(--t)}
.tl{position:relative}.tl::before{content:'';position:absolute;left:76px;top:0;bottom:0;border-left:2px dotted var(--b);z-index:0}.tl .it,.tl .gap{position:relative;z-index:1}
.gap{display:flex;width:100%;align-items:center;gap:10px;margin:2px 0;padding:6px 6px 6px 66px;border:0;background:transparent;color:var(--m);font:inherit;font-size:.8rem;cursor:pointer;text-align:left}
.gap span:first-child{flex:1}.gap .plus{width:26px;height:26px;border-radius:50%;border:1px dashed var(--m);display:flex;align-items:center;justify-content:center;opacity:.4}.gap:hover .plus{opacity:1;border-color:var(--p);color:var(--p)}
.nowline{position:relative;height:0;margin:8px 0;border-top:2px solid var(--err);z-index:2}.nowline span{position:absolute;left:0;top:-10px;background:var(--err);color:#fff;font-size:.68rem;font-weight:700;padding:1px 6px;border-radius:8px}
.vuoto{text-align:center;color:var(--m);padding:30px 10px;font-size:1.05rem}
.dayact{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}
.inbox summary{cursor:pointer;font-size:1rem}.it.small2{padding:6px}
.toast{position:fixed;left:50%;bottom:calc(86px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#0f172a;color:#fff;padding:10px 16px;border-radius:12px;z-index:90;font-size:.9rem;max-width:90vw;box-shadow:0 6px 20px rgba(0,0,0,.25)}
/* scheda attività */
.modale{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:80;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--card);width:100%;max-width:560px;max-height:92vh;overflow:auto;border-radius:20px 20px 0 0;padding:10px 16px calc(16px + env(safe-area-inset-bottom))}
@media(min-width:700px){.modale{align-items:center}.sheet{border-radius:20px}}
.sheet .grab{width:40px;height:5px;border-radius:3px;background:var(--b);margin:0 auto 10px}
.row1{display:flex;gap:8px;align-items:center}.row1 input[name=titolo]{font-size:1.1rem;font-weight:600}
.icbig{flex:0 0 46px;height:46px;border-radius:50%;border:1px solid var(--b);background:var(--pl);font-size:1.3rem;cursor:pointer}
.imp{display:flex;align-items:center;margin:0;font-weight:800;color:var(--err);font-size:1.1rem}
.icone{display:flex;flex-wrap:wrap;gap:4px;margin:8px 0}.icone .ico{width:40px;height:40px;border-radius:10px;border:1px solid var(--b);background:var(--card);font-size:1.2rem;cursor:pointer}.icone .ico.on{border-color:var(--p);background:var(--pl)}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.g3 input,.g3 select{padding:9px 6px}
.subs .sb{display:flex;gap:6px;align-items:center;margin-bottom:4px}.subs .sb input[type=text]{padding:7px 9px}.subs .sb button{border:0;background:none;color:var(--m);cursor:pointer;font-size:1rem}
.addsub input{padding:8px 10px}
.acts{display:flex;gap:8px;align-items:center;margin-top:14px}
/* focus */
.focus{position:fixed;inset:0;z-index:85;background:rgba(2,6,23,.92);display:flex;align-items:center;justify-content:center;padding:20px}
.fbox{text-align:center;color:#fff;max-width:420px;width:100%}.fbox h2{font-size:1.3rem;margin:.4rem 0 1rem}.fic{width:84px;height:84px;margin:0 auto;border-radius:50%;background:var(--c);display:flex;align-items:center;justify-content:center;font-size:2.4rem}
.clock{font-size:4.2rem;font-weight:200;font-variant-numeric:tabular-nums;letter-spacing:2px}
.fbox .bar{display:block;height:6px;background:rgba(255,255,255,.15);border-radius:3px;margin:10px 0 24px;overflow:hidden}.fbox .bar span{display:block;height:100%;background:var(--c);width:0}
.fbox .acts{justify-content:center}
/* settimana e mese */
.wk{display:grid;grid-template-columns:repeat(7,minmax(150px,1fr));gap:8px;overflow-x:auto;padding-bottom:6px}
.wk .col{background:var(--card);border:1px solid var(--b);border-radius:14px;padding:8px;min-height:220px}.wk .col.today{border-color:var(--p)}
.wk .col h3{margin:0 0 6px;font-size:.88rem;display:flex;justify-content:space-between}.wk .col h3 a{text-decoration:none;color:var(--t)}
.wk .blk{display:block;border-left:4px solid var(--c);background:color-mix(in srgb,var(--c) 12%,transparent);border-radius:8px;padding:4px 7px;margin-bottom:5px;font-size:.8rem;text-decoration:none;color:var(--t)}
.wk .blk small{color:var(--m);display:block}.wk .blk.done{opacity:.5;text-decoration:line-through}.wk .blk.ev{border-left-style:dashed}
.mg{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.mg .h{font-size:.75rem;color:var(--m);text-align:center;font-weight:600}
.mg a{min-height:74px;background:var(--card);border:1px solid var(--b);border-radius:10px;padding:4px 5px;text-decoration:none;color:var(--t);font-size:.72rem;overflow:hidden}
.mg a.fuori{opacity:.35}.mg a.today{border-color:var(--p);border-width:2px}.mg a b{font-size:.9rem}.mg .mi{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-radius:4px;padding:0 3px;margin-top:2px;background:color-mix(in srgb,var(--c) 18%,transparent)}
.mg .mi.done{text-decoration:line-through;opacity:.6}
@media(max-width:600px){.mg a{min-height:52px}.mg .mi{font-size:0;height:5px;padding:0;margin-top:3px;background:var(--c)}}
.kpi{display:grid;gap:10px;grid-template-columns:repeat(2,1fr);margin-bottom:14px}@media(min-width:700px){.kpi{grid-template-columns:repeat(4,1fr)}}
.kpi div{background:var(--card);border:1px solid var(--b);border-radius:var(--r);padding:12px}.kpi b{display:block;font-size:1.3rem}.kpi span{color:var(--m);font-size:.8rem}
.hb{display:flex;align-items:center;gap:8px;margin:6px 0;font-size:.88rem}.hb .l{width:110px;flex:0 0 110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hb .b{flex:1;height:12px;background:var(--b);border-radius:6px;overflow:hidden}.hb .b span{display:block;height:100%;background:var(--c,var(--p))}
.price-old{text-decoration:line-through;color:var(--m);margin-right:6px}
/* agenda: giornata + appunti + svolte */
.agenda{display:grid;gap:18px;grid-template-columns:minmax(0,1fr)}
@media(min-width:1000px){.agenda{grid-template-columns:minmax(0,1.55fr) minmax(340px,1fr);align-items:start}.col-side{position:sticky;top:112px;max-height:calc(100vh - 124px);overflow:auto}}
.col-main{min-width:0}.col-side .card{margin-bottom:14px}
.qh{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:1rem}
.quaderno textarea{min-height:300px;resize:vertical;line-height:28px;padding:4px 12px 4px 44px;border-radius:10px;
  background:linear-gradient(90deg,transparent 34px,#fecaca 34px,#fecaca 35px,transparent 35px),repeating-linear-gradient(#fff,#fff 27px,#e0ecfb 27px,#e0ecfb 28px);background-attachment:local;font-size:.95rem}
.svolte .sv{display:flex;align-items:center;gap:8px;padding:7px 4px;border-bottom:1px solid var(--b);cursor:pointer;font-size:.9rem}.svolte .sv:last-child{border:0}
.sv .q{flex:0 0 42px;font-weight:600;color:var(--ok);font-size:.82rem}.sv .ic2{flex:0 0 22px;text-align:center}.sv .g{flex:1;min-width:0;text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--ok) 60%,transparent);color:var(--m)}
.sv .x{border:0;background:none;color:var(--m);cursor:pointer;font-size:.95rem}
/* ===== stile pulito: sfondo bianco, come il resto della suite ===== */
:root{--bg:#fff;--b:#e8ecf1;--r:12px}
body{background:#fff}
.top,.menu{background:#fff}.top{border-bottom:1px solid var(--b)}.menu{border-color:var(--b)}
.card{border:1px solid var(--b);box-shadow:none;border-radius:12px}
.week a,.week .pick::after,.dayhead .nav{background:#fff;border-color:var(--b);box-shadow:none}
.week a.on{background:var(--p);border-color:var(--p)}
.rapido input{border-color:var(--b);border-radius:12px}.rapido .btn{border-radius:12px}
.lista .it:hover,.inbox .it:hover{background:#f8fafc}
.it .tx b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:normal}
.it .ic{box-shadow:none}
.sez{color:#94a3b8;letter-spacing:.06em}
.flash.warn{background:#fffbeb;border-color:#fde68a}
/* appunti: righe leggere, senza margine rosso */
.quaderno textarea{background:repeating-linear-gradient(#fff,#fff 27px,#eef2f7 27px,#eef2f7 28px);background-attachment:local;padding:4px 12px;border-color:var(--b)}
.quaderno textarea:focus{outline:2px solid #bae6fd}
/* svolte: elenco leggibile, senza barrato */
.sv .g{text-decoration:none;color:var(--t);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sv .q{color:var(--ok)}
.col-side .card{padding:14px 16px}
/* logo ufficiale Flow Manager accanto al nome, come negli altri portali */
.brand img{width:32px;height:32px;border-radius:8px}.brand{font-size:1.05rem;white-space:nowrap}
@media(max-width:420px){.brand{font-size:.95rem}.brand img{width:28px;height:28px}.lang a{font-size:1rem}.tr{gap:7px}}
/* leggibilità e riepilogo (nov 2026) */
body{font-size:16px}
.it .tx b{font-size:1rem}.it .tx small,.it .t small,.sv .g,.svolte .sv{font-size:.9rem}.it .t{font-size:.88rem}
.it.done .ic{opacity:.75}.it.done .tx b{color:#475569;text-decoration-color:#94a3b8}.it.done .tx small{color:var(--m)}
.col-side .card{margin-bottom:18px;padding:16px 18px}
.col-side .qh{padding-bottom:10px;margin-bottom:12px;border-bottom:1px solid var(--b)}
.riep .rperc{font-size:1.25rem;color:var(--p2)}
.rbar{height:10px;border-radius:6px;background:#eef2f7;overflow:hidden;margin:2px 0 14px}.rbar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--p),var(--ok));transition:width .4s}
.rkpi{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.rkpi div{background:#f8fafc;border:1px solid var(--b);border-radius:10px;padding:8px 6px;text-align:center}
.rkpi b{display:block;font-size:1.2rem}.rkpi span{font-size:.75rem;color:var(--m)}
@media(max-width:420px){.rkpi{grid-template-columns:repeat(2,1fr)}}
/* revisione 2: completate più leggibili, inserimento rapido in evidenza, smartphone */
.it.done .tx b{color:#334155;text-decoration-color:#94a3b8}.it.done .ic{opacity:.85}
.rapido-big{background:var(--pl);border:1px solid #bae6fd;border-radius:14px;padding:8px;margin:10px 0 4px}
.rapido-big input{border:1px solid #7dd3fc;background:#fff;font-size:1.05rem;padding:14px 16px}
.rapido-big .btn{min-width:56px;font-size:1.5rem}
.rperc{font-size:1.05rem}
.fab{display:none}
@media(max-width:999px){
  .fab{display:flex;position:fixed;right:16px;bottom:calc(78px + env(safe-area-inset-bottom));z-index:40;width:56px;height:56px;border-radius:50%;border:0;background:var(--p);color:#fff;font-size:1.9rem;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(14,165,233,.45);cursor:pointer}
  .rapido-big input{font-size:16px}
  .week a{padding:5px 0 3px}.dayhead h1{font-size:1.15rem}
  .it .fb{display:none}
}
/* ore per commessa (FM Operations) */
.g2ops{display:grid;grid-template-columns:1fr 1fr;gap:8px}@media(max-width:480px){.g2ops{grid-template-columns:1fr}}
.rcomm .rc{display:flex;justify-content:space-between;gap:8px;padding:6px 2px;border-bottom:1px solid var(--b);font-size:.92rem}.rcomm .rc:last-of-type{border:0}
.rcomm .rc span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.bizpill{display:inline-block;font-size:.62rem;font-weight:700;letter-spacing:.02em;padding:1px 6px;border-radius:999px;background:#e0f2fe;color:#0369a1;vertical-align:middle;margin-left:4px;line-height:1.5}
.menu a .l .bizpill{font-size:.55rem;margin-left:3px}
.piani{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:720px){.piani{grid-template-columns:1fr}}
.piano{border:1px solid var(--fm-line,#e5e7eb);border-radius:14px;padding:16px;background:#fff}.piano.evid{border-color:#0ea5e9;box-shadow:0 0 0 1px #0ea5e9}
.piano h2{margin:0 0 2px;font-size:1.1rem}.piano .prz{font-size:1.6rem;margin:.4rem 0 0}.piano .prz s{font-size:.95rem;color:#94a3b8;font-weight:400;margin-right:6px}
.piano ul{margin:.6rem 0;padding-left:1.1rem;font-size:.9rem}.piano li{margin:.2rem 0}.piano .att{display:inline-block;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:999px;background:#dcfce7;color:#166534;margin-left:6px}
.piano .bt{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.piano .bt .btn{flex:1;justify-content:center;text-align:center}