.demo-block {
    overflow: hidden;
    border: 5px solid #ffffff;
    box-shadow: 1px 1px 5px rgba(0,0,0,0.7);
    cursor: pointer;
}

.demo-block > img {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
}

.demo-title-fs {
    color: transparent;
}

.progress {
    position: absolute;
    bottom: 0;
    left: 0px;
    height: 5px;
    background: #20b2aa;
    /*animation: expand 5s linear infinite;*/
}

.message {
    position: absolute;
    bottom: 20px;
    left: 0px;
    font-size: 1.5em;
    font-family: 'AR Berkley';
    color: #20b2aa;
    opacity: 0;
    padding: 10px 160px 10px 10px;
    background-color: rgba(0,0,0,0.6);
    transition: 0.5s;
}

/* generated by JS
@keyframes expand {
    0% {
        width: 0;
        opacity: 0;
    }
    30% {
        width: 0;
        opacity: 1;
    }
    100% {
        width: 100%;
        opacity: 1;
    }
}
*/