body {
      background: url('');
      background-repeat: repeat-y;
      color: #fff;
            
 }
 img {
    border-style: none; 
 }
 div#tree {
       font-size:13px;
       color:#000000;
       font-weight:bold; 
         
 }
 div#channel {
       margin:40px;
       font-size:13px; 
 }
 img.img_chan {
      vertical-align:middle; 
 }
 #connexion {
       height:20px;
       width:100px;
       border:solid 1px #003;
       text-align: center;
       font-size: 15px;
       margin-left:10px;
       margin-bottom:5px;
       background: url('http://o.pierrick.free.fr/themes/classik_gaming/images/bg.jpg');
       color:#00c0ff;
       cursor:hand;
 }
 #connexion:hover {
       background:#333;
       color:#fff;
       cursor:hand;
 }