.tiles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.tile {
    position: relative;
    float: right;
    width: 55.555%;
    height: 100%;
   overflow: hidden;

}

.photo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    transition: transform .5s ease-out;
}

.txt {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 10%;
    left: 0;
    font-family: 'Roboto Slab', serif;
    font-size: 9px;
    line-height: 12px;
    text-align: center;
    cursor: default;
}

.x {
    font-size: 32px;
    line-height: 32px;
    display: none;
}