/* GENERAL FORMATTING  FOR A MAINLY TEXT PAGE WITH SUBHEADINGS */
/* MAY 2019: BETTER STYLING OF pre FOR READABILITY.            */

#pcont            {background: #FFFFE0}                        /* LIGHTYELLOW */

#pageheader h1    {margin-top: 55px}

p                 {font-size: 1.125em}

blockquote p      {font-size: 1em}

pre               {margin: 12px 0;
                   padding: 8px 20px;
                   overflow-y: hidden;             /* (FOR THE ODD LONG LINE) */
                   font-size: 1.125em;
                   line-height: 1.5em;
                   background-color: rgba(0,0,0,0.04);      /* LIGHTLY SHADED */
                   border: 1px solid #BBB}                /* LIGHTLY BORDERED */

pre.squeeze       {font-size: 0.875em}                      /* FOR LONG LINES */

tt                {font-size: 1.0625em}          /* DEFAULT IS SLIGHTLY SMALL */

.undln            {text-decoration: underline}

/* INDEX TABLE. A LIST OF POINTERS UP TO TWO LEVELS DEEP */

#pgaptrs          {color: green;
                   font-style: normal;
                   font-size: 1.125em}
#pgaptrs ul li    {list-style-type: disc;
                   font-variant: small-caps;
                   font-size: 1.0em}
#pgaptrs ul ul li {list-style-type: circle;
                   font-variant: normal;
                   font-size: 0.888em}

/* BODY HEADERS */

#content h2       {color: #4A4A4A;
                   font-style: normal;
                   font-variant: small-caps;
                   font-size: 1.5em}

/* THUMBNAIL CONTAINER FOR 128x96 AIR PHOTO THUMBNAILS, */
/* FIVE TO A ROW AND CENTRED ON THE PAGE.               */

div.apthumbs      {position: relative;
                   left: -10px;
                   width: 920px}
div.apthumbs div.thumbbox
                  {float: left;
                   width:184px;
                   height: 138px}
div.apthumbs div.thumbbox img
                  {position: relative;
                   left: 27px;
                   top: 20px;
                   border: 1px solid black}