#wrapper_cat {
    width: 935px;
    overflow: hidden;
    border: 0px solid black;
}
#div1 {
    font-weight: bold;
    cursor:pointer;
    font-size: 190%;
    text-align: center;
    color: white;
    width: 299px;
    height: 230px;
    border: 6px solid white;
    background-color: grey;
    background-repeat: no-repeat;
    background-size: 299px 230px;
    float: left;
}
#div1:hover {
    font-weight: bold;
    cursor:pointer;
    font-size: 190%;
    text-align: center;
    color: white;
    width: 299px;
    height: 230px;
    border: 6px solid white;
    background-color: red;
    background-repeat: no-repeat;
    background-size: 299px 230px;
    float: left;
  
}

#ps_vita {
    font-weight: bold;
    cursor:pointer;
    font-size: 190%;
    text-align: center;
    color: white;
    width: 299px;
    height: 230px;
    border: 6px solid white;
    background-image: url(/images/PRODUITS/NB/CONSOLE-NB.jpg);
    background-repeat: no-repeat;
    background-size: 310px 230px;
    float: left;
}
#ps_vita:hover {
    font-weight: bold;
    cursor:pointer;
    font-size: 190%;
    text-align: center;
    color: red;
    width: 299px;
    height: 230px;
    border: 6px solid white;
    background-image: url(/images/PRODUITS/NB/CONSOLE-NB.jpg);
    background-repeat: no-repeat;
    background-size: 310px 230px;
    float: left;
  
}