.description_container {
    position: relative;

}

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

.description_overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
    opacity: 0;
    transition: .5s ease;
    background-color: #4B4C4C;
}

.description_container:hover .description_overlay, .description_container:active .description_overlay {
    opacity: 85%;
}

.description_text {
    color: white;
    font-size: 15px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
}