body {
}

.container {
    position: relative;
    width: 100%;
}

.image {

    width: 100%;
    height: auto;
}

.overlay {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
/*    background-color: #008CBA;*/
    background-color: #0080FF;
    overflow: hidden;
    width: 100%;
    height: 0;
    transition: .5s ease;
}

.container:hover .overlay {
    bottom: 0;
    height: 100%;
}

.text {
    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;
}