table{
font-family: Arial;
font-size: 12px;

}
.police{
font-family: Arial;
font-size: 12px;
}

.ligne{
border: 1px solid black 

}
.thb{ 
    border-left: 0px ; 
    border-right: 1px solid #000000; 
    border-bottom: 0px; 
    border-top: 0px; 
}

.thh{
border-left: 0px; 
   border-right: 1px solid #000000; 
    border-bottom: 1px solid #000000;  
    border-top: 0px; 

}
.thhf{
border-bottom: 1px solid #000000; 

}