.mainController{ 
    width:1000px;margin:0 auto;
}

.divForm {
    width:350px;
    margin:50px auto;
}

.divImage{
    float:left;
    width:160px;
    margin:5px;
    padding:7px;
    border:1px solid #ccc;
}

.divImage img {
    width:140px;
    height:100px;
}