div.gallery_2 {
    border: 1px solid #ccc;
}

div.gallery_2:hover {
    border: 1px solid #777;
}

div.gallery_2 img {
    width: 100%;
    height: auto;
    
}

div.desc {
    padding: 15px;
    text-align: center;
}



.responsive_2 {
    padding: 3%;
    float: left;
    width: 90%;
}

@media only screen and (max-width: 700px) {
    .responsive_2 {
        width: 60%;
        margin: 6px 0;
    }
}

@media only screen and (max-width: 500px) {
    .responsive {
        width: 100%;
    }
}

.clearfix:after {
    content: "";
    display: table;
    clear: both;
}