/* Variables */
      
      :root {
          /* General */

          --main-header-color: #4e9a06;                   /* Headers color                    */
          --main-link-color: blue;                        /* Links color                      */
          --main-strike-color: grey;                      /* Strike color                     */
          --main-pre-color: darkmagenta;                  /* Verbatim bloc color              */
          --main-tt-color: darkmagenta;                   /* Inline verbatim                  */
          --main-code-color: saddlebrown;                 /* Code color (if hljs not used)    */

          
          /* Background
           * 
           * if fond.jpg exists in the resource directory, it will be used as backround
           * image with position and repetition given by :         
           * --main-body-background-position an --main-body-background-repeat
           * 
           * if the image does not exists the color defined by
           * --main-body-background-color 
           * will be used
           */
          --main-body-background-color: #779988;          /* Color of the background body     */
          --main-body-background-position: center;

          --main-body-background-repeat: repeat;

          --main-menu-background-color: #fafafa;          /* Backroung color of side menu     */

          /* Underline really underlined */
          --main-menu-u-decoration: underline;
          --main-menu-u-background-color: white;
          /* Underline Stabilo Version */
          /*--main-menu-u-decoration: none;
          --main-menu-u-background-color: yellow;*/

          --main-page-width: 72em;                    /* Page width */

          
          /* Tables */
          /* Table headers */
          --main-th-color: black;                     /* Table header text color          */
          --main-th-background-color: #bbb;           /* Table header background          */
          /* Table Row and Data */
          --main-tr-even-background-color: #f2f2f2;   /* Even row background color        */
          --main-tr-odd-background-color: white;      /* Odd row background color         */
          --main-tr-hover-background-color: #ddd;     /* Row background color when hover  */
          --main-td-th-border-color: #ddd;            /* Cell's Border color              */

      }