{
    box-sizing: border-box;
}

.cont {
    position: relative;
    width: 100%;
    /*   max-width: 300px;*/
}

.image {
    display: block;
    width: 100%;
    height: auto;
}

.overlay {
    position: absolute;
    bottom: 0;
    background: rgb(0, 0, 0);
    background: rgba(0, 0, 0, 0.5); /* Black see-through */
    color: #f1f1f1;
    width: 100%;
    transition: .5s ease;
    opacity: 0;
    color: white;
    font-size: 20px;
    padding: 72px;
    text-align: center;
}