body{margin:20px;}
.schema{margin-top:20px;border-collapse:collapse;}
.schema thead tr{background-color:rgba(200,255,255,1);}
.schema th, .schema td{border:solid 1px #ababab;padding:2px 10px;}
.schema th{padding:4px 10px;}
.schema td{padding:2px 10px;}