maastyle.css
FINAL VERSION

body{ background-color: #ffffcc;
font-family: "Bookman Old Style", "Times New Roman", serif;
font-size: 30px;
color: blue;
text-align: justify;
}
div.headertable{ width: 100%;
text-align: center
border-width: 2px;
border-color: red;
border-style: solid;
}
div.headertd{ border-width: 2px;
border-color: red;
border-style: solid;
background-color: white;
padding: 5px;
vertical-align: middle;
color: blue;
}
.red
.green
{ color: red; }
{ color: green; }
hr{ border-style: solid;
border-width: 4px;
border-color: blue;
}
.full
.left
.right
{ width: 100%; }
{ float: left; margin-right: 10px; }
{ float: right; margin-left: 10px; }
body
body
body
body
a:link
a:hover
a:active
a:visited
{ color: blue; }
{ color: blue; }
{ color: blue; }
{ color: blue; }
The W3C validator for CSS is at https://jigsaw.w3.org/css-validator.  Having (hopefully) reached "Congratulations!  No error found." you can go to the bottom of their page to see your CSS formatted in what some regard as the formal or standard layout.  As indicated earlier, the layout makes no difference to effectiveness: so just use a layout that you find clear and helpful, logical or whatever.

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