html_css
1* {2
3}
4/* Tag Name*/
5body {6background: #ddd;7}
8/* Class */
9.card {10padding: 10px;11background: #fff;12margin-bottom: 10px;13}
14.card p {15font-size: 14px;16}
17.html {18background: orange;19color: white;20}
21.css {22background: blue;23color: white;24}
25/* Id*/
26#header {27background: #ddd;28padding: 10px;29}
30#header, .card {31margin-bottom: 10px;32}