.ntkh .fix.f2 s:after{animation-delay:.6s}.ntkh .fix.f2 b{animation-delay:.6s}.ntkh .better{font-size:20px;line-height:1.6;font-weight:600;color:var(--deep)}.ntkh .better em{font-style:normal;background:linear-gradient(transparent 60%,var(--mint) 60%)}.ntkh .sum{margin-top:26px;font-family:"Courier New",monospace;font-size:22px;line-height:1.8;color:#4a4458}.ntkh .sum .ok{color:var(--teal);font-weight:700}.ntkh .work{margin-top:6px;display:grid;gap:4px;font-family:"Courier New",monospace;font-size:18px;color:var(--deep)}.ntkh .work>span{display:block}.ntkh .work .ans{font-weight:700;color:var(--teal)}@media (max-width:767px){.ntkh .sum{font-size:19px}.ntkh .work{font-size:16px}}.ntkh .hand.neat em{font-style:normal;background:linear-gradient(transparent 70%,var(--mint) 70%)}