.course-info{background-color:#f5f5f5;border-left:5px solid #0072ce;border-radius:4px;font-family:Arial,sans-serif;margin-top:20px;padding:20px}.course-info h3{color:#003262;font-size:1.5rem;margin-top:0}.course-info p{font-size:1rem;line-height:1.5}