@import url('/physics-helper/style.css');
.practice-map{margin:18px 0;border:1px solid #d5e1cc;border-radius:12px;overflow:hidden;background:#f6faf0}.practice-map img{display:block;width:100%;height:auto}.practice-map figcaption{padding:12px;font-size:11px;line-height:1.7;color:#647d5a;border-top:1px solid #dce5d3} .solution-steps .equation{direction:ltr}