html {  }

body { width: 100%; font-family: Tahoma; margin: 0px; padding: 0px; color: #4a4a4a; background: white; min-width: 960px; font-size: 12px; }
div { padding: 0px; margin: 0px; }
a { color: #8a8a8a; }
img { border: 0px; }
p { margin: 4px 0px; }
.centered { margin-left: auto; margin-right: auto; }
.clear_left { clear: left; }
.clear_both { clear: both; }

#body { position: relative; }
#page_screen { cursor: pointer; z-index: 100; background: black; opacity: 0.5; position: absolute; top: 0px; left: 0px; bottom: 0px; right: 0px; }
#modal_window { z-index: 1000; position: absolute; top: 100px; left: auto; right: auto; background: white;  }  
#modal_window div { padding-top: 40px;  text-align: center; }
#modal_window b { font-size: 14px; display: block; padding: 30px 40px 20px 40px; text-align: center; color: #4a4a4a; }
#close_window { cursor: pointer;  position: absolute; top: 8px; right: 10px; }

#page_screen { filter: alpha(opacity=50) }