Put this at the end of style.css

/* Responsiveness - Make it rain */

.box h5 {
    display: none;
}

@media screen and (max-width: 680px){
    .inner .right_side figure {
        float: none;
    }

    .boxer .box {
        display: block;
    }

    .box-row-header {
        display: none;
    }

    .box-row {
        border: 1px solid #ccc;
    }

    .box h5 {
        display: block;

        background-color: #aaa;
        text-align: center;
        font-weight: bold;
        color: #fff !important;
        text-shadow: 0px 0px 2px rgba(0, 0, 0, 1);
        padding: 5px 5px 5px 5px;
    }
}