body {
background-color: lavender;
}

h1, h2, h3, h4, h5, h6 {
color: midnightblue;
}

.mycolors {
  float: left;
  width: 60px;
  height: 30px;
  margin: 5px;
  border: 1px solid rgba(0, 0, 0, .2);
}

.royalblue {
  background: royalblue;
}

.lightgray {
  background: lightgray;
}

.white {
  background: white;
}

table, th, td {
   border: 1px solid black;
}