.hover-content {
    position: absolute;
    width: 100%;
    display: flex;
    flex-direction: column-reverse;
    height: 100%;
    padding-left: 20px;
    cursor: pointer;
    padding-bottom: 20px;
    background: rgba(0, 0, 0, .7);
    border-radius: 10px;
    -webkit-transition: all .6s ease;
    -moz-transition: all .6s ease;
    -ms-transition: all .6s ease;
    -o-transition: all .6s ease;
    transition: all .6s ease;
    opacity: 0;
}
.hover-content:hover {
     opacity: 1;
}
.hover-content .title {
    font-size: 30px;
    color: #fff;
    line-height: 0;
}
.hover-content .subtitle {
    color: #fff;
    font-size: 17px;
    margin: 0;
}