kiss/plugin/customiser/css/main.css

/** CUSTOMISER **/
.theme-cover {
    position: relative;
    text-align: center;
}
.theme-cover .overlay {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    background-color: rgba(75,75,75,0.75);
    -webkit-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
}
.theme-cover.active .overlay,
.theme-cover:hover .overlay {
    background-color: rgba(0, 123, 255, 0.5);
}
.theme-cover img {
    display: block;
    position: relative;
}
.theme-cover h2 {
    text-transform: uppercase;
    color: #fff;
    text-align: center;
    position: absolute;
    width: 100%;
    top: 50%;
    font-size: 17px;
    padding: 10px;
    background: rgba(51, 51, 51, 0.75);
    -webkit-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
            transform: translateY(-50%);
    -webkit-transition: all 0.2s ease-in-out;
            transition: all 0.2s ease-in-out;
}
.theme-cover.active h2,
.theme-cover:hover h2 {
    top: 15px;
    -webkit-transform: translateY(15px);
        -ms-transform: translateY(15px);
            transform: translateY(15px);
}
.theme-cover span.info {
    position: absolute;
    display: block;
    width: 75%;
    top: calc(50% + 15px);
    left: 50%;
    text-transform: uppercase;
    color: #fff;
    border: 1px solid #fff;
    background-color: transparent;
    margin-top: 15px;
    padding: 10%;
    opacity: 0;
    transform-origin: left top;
    filter: alpha(opacity=0);
    -webkit-transform: scale(0) translateX(-50%) translateY(-50%);
        -ms-transform: scale(0) translateX(-50%) translateY(-50%);
            transform: scale(0) translateX(-50%) translateY(-50%);
    -webkit-transition: all 0.2s ease-in-out;
            transition: all 0.2s ease-in-out;
}
.theme-cover.active span.info,
.theme-cover:hover span.info {
    opacity: 1;
    filter: alpha(opacity=100);
    -webkit-transform: scale(1) translateX(-50%) translateY(-50%);
        -ms-transform: scale(1) translateX(-50%) translateY(-50%);
            transform: scale(1) translateX(-50%) translateY(-50%);
}
.theme-cover span.info:hover {
    box-shadow: 0 0 5px #fff;
}
.customiser .card-footer > div {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
}