/*Despliegue de thumbnails*/
#content {
    margin: 0 0.7%;
    /*max-width: 1600px;*/
}
.item {
    border-radius: 10px;
}
/**
* Content display for larger screens, minimum 1024 pixels wide.
*/    
@media (min-width: 1024px) {
    .item {
        width: 24.5%;
        margin: 0 0.25%;
        background: gray;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .item {
        width: 32.83%;
        margin: 0 0.25%;
        background: gray;
    }
    }

@media (min-width: 480px) and (max-width: 767px) {
    .item {
        width: 49.5%;
        margin: 0 0.25%;
        background: gray;
    }
}

@media (max-width: 479px) {
    .item {
        width: 100%;
        background: gray;
    }
}