.slider {
    width: 100%;
    max-width: 820px;
}
.slider .slides-view {
    overflow: hidden;
    position: relative;
}
.slider .slides-wrap {
    font-size: 0;
    position: relative;
    white-space : nowrap;
    transition: all 0.5s ease;
    left: 0%;
}
.slider .slides-wrap .slide {
    display: inline-block;
    position: relative;
    /* this white-space can cause big issues when adding a wrap inside that is a flex column, */
    /* be sure and do a different wite-space in the inner wrap like white-space: break-spaces; if */
    /* you see a white gap of space at the top */
    white-space : nowrap;
    width: 100%;
    padding-bottom: 70%;
}
.slider .slides-wrap img {
    width: 100%;
    object-fit: cover;
    height: 100%;
    position: absolute;
    top: 0;
}


.slider .thumbs-view {
    overflow: hidden;
    position: relative;
}
.slider .thumbs-wrap {
    font-size: 0;
    position: relative;
    white-space : nowrap;
    transition: all 0.5s ease;
    left: 0%;
}
.slider .thumbs-wrap .slide {
    display: inline-block;
    position: relative;
    white-space : nowrap;
    width: 25%;
    padding-bottom: 20%;
    border: 1px solid transparent;
    box-sizing: border-box;
}
.slider .thumbs-wrap .slide.tap-active {

}
.slider .thumbs-wrap img {
    width: 100%;
    object-fit: cover;
    height: 100%;
    position: absolute;
    top: 0;
}
.slider .controls {
    text-align: center;
    pointer-events: none;
}
.slider .controls span {
    font-size: 4em;
    cursor: pointer;
    padding: 0 .4em;
    margin: 0 .5em;
    display: inline-block;
    user-select: none;
    pointer-events: auto;
}
.slider .controls .prev {
    opacity: .5;
}
.slider .controls .next {
    opacity: .5;
    padding-bottom: 33px;
}
.slider .controls .prev.tap-active {
    opacity: 1;
}
.slider .controls .next.tap-active {
    opacity: 1;
}
.slider .controls .counter,
.slider .controls .counter-divider,
.slider .controls .counter-total {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
    font-size: 32px;
}
.slider .pager {
    text-align: center;
    pointer-events: none;
}
.slider .pager span {
    width: 30px;
    height: 30px;
    background-color: silver;
    border-radius: 100px;
    display: inline-block;
    margin-left: 10px;
    margin-right: 10px;
    cursor: pointer;
    pointer-events: auto;
}
.slider .pager span.tap-active {
    background: black;
}


/* ---- variations -- */

.pager-bars .controls {
    margin-left: auto;
}
.slider.pager-bars .pager span {
    border-radius: 0;
    margin-left: 0;
    margin-right: 0;
    width: 40px;
    height: 10px;
}



.slider.offset-slides  {
    max-width: none;
    overflow: hidden;
}
.slider.offset-slides .slides-view {
    width: 40%;
    overflow: visible;
}
.slider.offset-slides .thumbs-wrap {
}
.slider.offset-slides .slides-view .slide {
    padding-bottom: 70%;
}


.slider .list-controls {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}
.slider .list-controls li {
}
.slider .list-controls li.tap-active {
    font-weight: bold;
}