.practice-heading{display:flex;align-items:center;justify-content:space-between}#practice .drill-button{border-radius:2px;padding:0.5em;border:solid 1px;margin:0.3em 0 0 0.3em;cursor:pointer;transition:background-color 0.3s ease-in-out}#practice #answer{border-radius:2px;border:1px solid;padding:0.2em}#practice .calculation{border-radius:2px;display:inline-block;padding:1em}#practice .tolerance{border-radius:2px;background:#ddd;display:inline-block;padding:0.4em;color:#222;font-weight:bold}#practice .answer-box h2{display:inline-block;background:black;color:white;font-size:2em;font-family:monospace;padding:3vw 10vw}.question{font-weight:bold}.answer{padding:10px 0px 20px 0px}