div.scroll-container {
    background-color: white;
    overflow: auto;
    white-space: nowrap;
    padding: 5px;
}

div.scroll-container img {
    padding: 1px;
}

.containerWindow {
    position: relative;
    width: 20%;
}

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

.containerOverlay {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background-color: #008CBA;
    overflow: hidden;
    width: 100%;
    height: 0;
    transition: .5s ease;
}

.containerWindow:hover .containerOverlay {
    bottom: 0;
    height: 100%;
}

.containerText {
    color: white;
    font-size: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
}