Денис Инешин

$(element).on('click touchstart', function () {
    // do something
});

div {
    width: 100px;
    margin: 0 auto;
}

var button = document.getElementById('test');
button.style.position = 'relative';
button.style.left = '100px';
button.style.top = '100px';

.pic {
    position: relative;
    float: left;
    width: 250px;
    height: 150px;
    margin: 0 10px 10px 0;
    background-color: #ccc;
    background-position: 50% 50%;
    background-size: cover;
}

.pic-text {
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    padding: 5px;
    width: 100%;
    box-sizing: border-box;
    color: #fff;
}
.pic-text.top {
    top: 0;
}
.pic-text.bottom {
    bottom: 0;
}