#rig {
    max-width:800px;
    margin:0 auto; /*center aligned*/
    padding:0;
    font-size:0; /* Remember to change it back to normal font size if have captions */
    list-style:none;
    background-color:#fffcee;
}
#rig li {
    display: inline-block;
    *display:inline;/*for IE6 - IE7*/
    width:25%;
    vertical-align:middle;
    box-sizing:border-box;
    margin:0;
    padding:20;
}
        
/* The wrapper for each item */
.rig-cell {
    /*margin:12px;
    box-shadow:0 0 6px rgba(0,0,0,0.3);*/
    display:block;
    position: relative;
    overflow:hidden;
}
        
/* If have the image layer */
.rig-img {
    display:block;
    width: 100%;
    height: auto;
    border:none;
    transform:scale(1);
    transition:all 1s;
}

#rig li:hover .rig-img {
    transform:scale(1.05);
}
        


@media (max-width: 9000px) {
    #rig li {
        width:50%;
    }
}

@media (max-width: 700px) {
    #rig li {
        width:100%;
    }
}

@media (max-width: 550px) {
    #rig li {
        width:100%;
    }
}