.interscroller-ad-title {
    text-align: center;
    font-size: 0.6em;
    line-height: 2em;
    background: #000000;
    color: #ffffff;
}

.interscroller-wrapper {
    position: relative;
    margin: 0 auto;
    width: 0;
    height: 0;
}

/* TODO Width causes a horizontal scrolling issue! */
.interscroller-bg-wrapper {
    position: absolute;
    width: 320px;
    height: 600px;
    clip: rect(0px 320px 600px 0px);
}

.interscroller-bg-wrapper div {
    position: fixed;
    top: 50%;
    /* left: 50%; */
    transform: translate(-50%,-50%);
    backface-visibility: hidden;
}

.interscroller-is-loaded {
    margin-top: 35px;
    width: 320px;
    height: 600px;
}

/*hide IS when the width gets >= 768px, show only when <768 (=> <=767) */
@media only screen and (min-width: 768px) {
    .interscroller-wrapper, .interscroller-ad-title, .interscroller-container {
        display: none;
    }
}