.source-order{display:grid;grid-template-columns:3em minmax(10em,1fr) auto;gap:.7rem;align-items:center;padding:.8rem;border-bottom:1px solid #cdd8cc}.source-order button{text-align:left;background:none;border:0;color:#173f42;font:inherit;font-size:1.3rem;cursor:pointer}.source-order small{color:#567166}.source-list{max-width:950px;margin:auto}.missing-image{display:grid;place-items:center;min-height:300px;background:#f2ecd9;color:#536c61;border-radius:18px}.teach-source{font-size:1rem}.teach-words{flex-wrap:wrap}.slide-text h2{overflow-wrap:anywhere}.teach-slide h2{word-break:normal}.pptx-top-button[aria-disabled=true]{opacity:.6;pointer-events:none}.quiz-pictures .picture-choice img{max-height:250px}@media(max-width:600px){.source-order{grid-template-columns:2em 1fr;gap:.4rem}.source-order small{grid-column:2}.site-header{gap:.8rem}.slide-text h2{font-size:clamp(1.8rem,8vw,3rem)}.teach-slide{padding:1rem}.quiz-pictures .picture-choice img{max-height:160px}}