body {background: #b6c5bf;}
header { position: relative; width: 1220px; margin: 0px auto; border: 2px solid grey; height: 80px; background: #eeddff;}
main { width: 1220px; position: relative; margin: 0px auto;}
.logo {position: absolute; float: left; margin: 8px; padding: 4px 6px; background: #d7feda; border: 1px solid red; font: italic 21px serif; }   /* горизонтальное меню в header */
 .nav-hrz {float: right; margin: 6px 5px 5px 0px; padding-bottom: 3px; background: #d7feda; border: 2px solid brown; font: 13px serif;}
 .nav-hrz ul { margin: 0px; padding: 0px 0px 0px 15px; list-style: none; }
 .nav-hrz li { float: left; margin-right: 15px;} /*один из способов разместить элементы в строку*/
 .hdr-terra {position: absolute; top: 50px; left: 10px; font: italic 16px serif; font-weight: 400;}
 .colft {position: absolute; top: 0; width: 200px; height: 600px; background: #d7feda; padding: 3px 3px 2px 6px;}
 .colrt {position: absolute; top: 0; width: 788px; left: 211px; padding: 3px 3px 2px 6px; background: #f0f1f1;}
 .colside {position: absolute; top: 0; width: 200px; right: 0px; height: 600px; padding: 3px 2px 2px 6px; background: #e7fee3;}
 p {text-indent: 35px; margin-top: 4px; margin-bottom: 4px; line-height: 20px;}
h2 {margin-bottom: 6px;}
h3 {margin-bottom: 6px;}
h4 {margin-bottom: 6px; text-indent: 35px;}