html, body { padding: 0; margin: 0; background-color: #ECECF1; font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif; } * { box-sizing: border-box; } h1 { font-size: 24px; font-weight: bold; margin-bottom: 10px; color: #1F2937; } h2 { font-size: 20px; font-weight: bold; margin-top: 10px; margin-bottom: 10px; color: #1F2937; } h3 { font-weight: bold; margin-top: 5px; margin-bottom: 5px; color: #1F2937; } a { color: blue; text-decoration: underline; } p, ul { margin-bottom: 10px; } ul { list-style-type: square; margin-left: 20px; }