/* ---------------------------------------------------  gravimotion-org20011.css 
                                                        created Feb 21 2011 for gravimotion.org
                                                        by Henri Salles
                                                        last modified July 29 2012
                                                        20211105 replaced copyright c by code 269*/

/* ---------------------------------------------------  block element rules */


body  
   {margin: 0; padding: 0;
   text-align:center;                                 /* IE6 hack; needed to center the layout in the browser window */
   font-size: .9em;
   font-family: arial, helvetica, sans-serif; }     /* 90% smallens text height by as much and 140% enlarges line height */



#onstage                                              /* think about an #inneronstage */
   {max-width: 960px;                                 /* constrained / liquid layout */
   min-width: 720px;
   text-align:left;                                   /* cancels I6-body-tag-hack' side effects */
   padding: 0;
   }


#header {border-bottom: 1px solid rgb(0,0,0); padding: 10px;}
#subject-matter {margin: 0; padding: 20px;}
#footer {border-top: 1px solid rgb(0,0,0);  padding: 10px;}


.bgc0 {background-color: rgb(0,0,102); }              /* back ground color 0 NIGHT BLUE background used in gravimotion.info*/
.bgc3 {background-color: rgb(230, 230, 195); }        /* YELLOW in header */
.bgc4 {background-color: rgb(255, 255, 235); }        /* light YELLOW       used in main content  */
.lac  {text-align: center;}
.c0 a { color: rgb(0,0,0); }                          /* changes from blue to black all links that are not re-styled further down; note that matches .c0 color used in body */
.m0a {margin: 0 auto;}                                /* margin 0 auto     : centers element's layout in element's context */ 
.ml10px {margin-left: 10px}
.mr20px {margin-right: 20px}
.fl { float:left }
.fr { float:right }
.cb {clear: both}

/* ---------------------------------------------------	I know! Purists think CSS should not be used that way... BUT the rule exists! */
#footer1:after { content: "Copyright č 2011 by Henri Salles."}
#footer2:after { content: "You have the permission to reproduce, print, distribute and post the contents of this website pages, provided you mention proper citation and acknowledgment: www.gravimotion.org."}