.center {
    height: 100%;
    left: 0;
    top: 0;
    position: fixed;
    width: 100%;
    z-index: 1;
}

.center:after,
.center:before {
    border: 1px solid red;
    content: '';
    top: 0;
    position: absolute;
    height: 500px;
    width: 35%;
}

.center:after {
    left: 50%;
}

.center:before {
    right: 50%;
}

.portfolio_screenshot {
#            overflow: hidden;
    position: relative;
}

.portfolio_slider__wrapper .resizable_item {
    height: auto;
    position: absolute;
}

.resizable_item.item1 {
    left: 138px;
    top: 168px;
}

.resizable_item.item2 {
    left: 380px;
    top: 281px;
}

.resizable_item.item3 {
    left: 815px;
    top: 188px;
}

.resizable_item.item4 {
    left: 761px;
    top: 372px;
}

.resizable_item.item5 {
    left: 2443px;
    top: 298px;
}

.resizable_item.item6 {
    left: 2960px;
    top: 183px;
}

.resizable_item.item7 {
    left: 2925px;
    top: 392px;
}

.resizable_item.item8 {
    left: 3312px;
    top: 243px;
}

.resizable_item.item9 {
    left: 3312px;
    top: 394px;
}

.resizable_item.item10 {
    left: 3594px;
    top: 227px;
}

.resizable_item.item11 {
    left: 3905px;
    top: 283px;
}

.resizable_item.item12 {
    left: 4166px;
    top: 281px;
}

.resizable_item.item13 {
    left: 5343px;
    top: 300px;
}

.portfolio_slider__inner.ui-draggable {
cursor: url(https://maps.gstatic.com/mapfiles/openhand_8_8.cur), default;
}

.portfolio_slider__inner.ui-draggable.ui-draggable-dragging {
cursor: url(https://maps.gstatic.com/mapfiles/closedhand_8_8.cur), move;
}