body {background-color:deepskyblue; font-family:helvetica;}
h1 {background-color: skyblue; font-size:50px;}
h2{font-size:40px; background-color:skyblue;}
p  {background-color: lightskyblue; font-size:25;}
th, td {
  border: 3px dotted; 
  background-color:none;
  padding:5px; border-collapse:collapse; 
  border-radius:5px; 
  border-color:red purple red purple;
}

tr:nth-child(even) {
  background-color:beige;
}

tr:nth-child(odd) {
  background-color:blanchedalmond;
}

th:hover, td:hover { background-color:cyan;}

table{
  border-spacing:3px;
}

a:hover, a:active {
  background-color: red;
}