/* gendata.css */

* {margin:0; padding:0; box-sizing:border-box}
html, body {height:100%}
h3 {font-size:48px}

/* id (class) */
.wrapper {display:grid; grid-template-rows: auto 1fr auto; min-height:100%}
.header {background:#044; color:#ff9; padding:10px; text-align:center}
.main {background:#def; color:#008; padding:10px}
.row {}
.art {}
.w50 {width:50%}
.footer {background:#444; color:#fff; bottom:0; left:0; padding:10px}
.right {text-align:right}

/* end gendata.css */