- /** 
-   seriebar.css 
-   Displays a list of exo (exo done, current exo and exo to do), with a "square" style. 
-   If you want an "arrow" style, use "seriebar_arrows.css" instead 
-     HTML template can look like this : 
-     <ul class="wims_serie_bar inline"> 
-       <li class="wims_exo_done" title="Question 1 (done)">1</li> 
-       <li class="wims_exo_todo" title="Question 2 (current)">2</li> 
-       <li title="Question 3 (not tried yet)">3</li> 
-       <li title="Question 4 (not tried yet)">3</li> 
-       [...] 
-     </ul> 
- **/ 
-   
-   
- .wims_serie_bar{max-width: 20em;} 
-   
- .wims_serie_bar li{ 
-     width:.4em; 
-     height:.4em; 
-     display: inline-block; 
-     border:2px solid; 
-     overflow:hidden; 
-     cursor: help; 
-   
-    border-color:black; 
-    background-color: white; 
-    color: transparent; 
- } 
-   
- .wims_serie_bar .wims_exo_todo{ 
-     background-color: lightgrey; 
-     color: lightgrey; 
- } 
- .wims_serie_bar .wims_exo_done{ 
-     background-color: black; 
-     color: black; 
- } 
-