.learning-proof .comparison-intro .textbook-example-label{display:table;margin:0 auto 14px;padding:5px 14px;border:1px solid #1955d1;border-radius:4px;font-size:14px;font-weight:700;line-height:1.6;color:#1955d1}
.learning-proof .comparison-intro .textbook-example-context{max-width:720px;margin:18px auto 0;font-size:18px;line-height:1.8;font-weight:400;color:#244354;text-align:center}
.learning-proof .textbook-example-context strong{font-weight:700}
@media(max-width:767px){.learning-proof .comparison-intro .textbook-example-context{font-size:17px}.learning-proof .textbook-example-context .intro-pc-break{display:none}}