.brands-preview .wrap-image img{
    opacity: 0.7;

    /*Transition*/
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
}

.brands-preview .wrap-image img:hover {
    opacity: 1;

    /*Glow*/
    /*-webkit-box-shadow: 0px 0px 20px rgba(255,255,255,0.8);*/
    /*-moz-box-shadow: 0px 0px 20px rgba(255,255,255,0.8);*/
    /*box-shadow: 0px 0px 20px rgba(255,255,255,0.8);*/
}