#main-page-container{margin:auto 15%}.image-and-category-container{position:relative}.category{position:absolute;top:10px;left:15px;background-color:#aefd6c;border-radius:6px;color:#000}.course-image{border-radius:12px}.course-title{font-size:24px;font-weight:700}.course-author{color:#ff0}#course-preview-list{display:grid;grid-template-columns:repeat(3,1fr);row-gap:60px}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0}