body {font-size: 16px; background-color: #FFFFFF;}

/* --------------------links-------------------- */

a:link {color: #0033FF;}
a:visited {color: #663399;}
a:active {color: #BD0043;}

/* --------------------image sizes--------------- */

img.titchyportrait {width: 2.5em; height: 3.5em;}
img.titchylandscape {width: 3.5em; height: 2.5em;}
img.smallportrait {width: 5em; height: 7em;}
img.smalllandscape {width: 7em; height: 5em;}
img.mediumportrait {width: 10em; height: 14em;}
img.mediumlandscape {width: 14em; height: 10em;}
img.largeportrait {width: 25em; height: 35em;}
img.largelandscape {width: 35em; height: 25em;}

img.smallportrait2 {width: 4em; height: 6em;}
img.smalllandscape2 {width: 6em; height: 4em;}
img.mediumportrait2 {width: 8em; height: 12em;}
img.mediumlandscape2 {width: 12em; height: 8em;}

img.mediumportrait3 {width: 12em; height: 18em;}

img.smallvideo {width: 20em; height: 11.6em;}
img.mediumvideo {width: 40em; height: 23.3em;}
img.largevideo {width: 80em; height: 46.5em;}

/* ------------------headings-------------------- */

h1 {font-size: 28px;}
h2 {font-size: 20px;}

/* ------------------special-------------------- */

div#contents {text-align: center;}

div#acknowledgement {width: 22em; padding-bottom: 0.5em;}
div#acknowledgement p.acknowledgement {padding-bottom: 0.1em}