th:nth-child(1){color:red;background:black;} th:nth-child(2){color:green;background:yellow;} th:nth-child(3){color:white;background:blue;} th:nth-child(4){color:darkred;background:orange;} th:nth-child(5){color:darkmagenta;background:lime;} th:nth-child(6){color:yellow;background:darksalmon;} th:nth-child(7){color:deeppink;background:thistle;} h1{border:inset blue;background:linear-gradient(orange, lime);} h2{border:inset aqua;} p{font-size:130%;} .aka{color:red;} .ao{color:blue;} td,th,tr{border-collapse:double; border:1px solid hotpink;background-color:wheat;} table{border-top:maroon solid;border-right:green solid;border-bottom:maroon solid;border-left:green solid;}