.twentytwenty-handle:before,
.twentytwenty-handle:after {
    content: "";
    display: block;
    background: #fff;
    position: absolute;
    z-index: 30;
    width: 3px;
    height: 9999px;
    left: 50%;
    margin-left: -1.5px;
}


.twentytwenty-before-label:before,
.twentytwenty-after-label:before {
    top: 50%;
    margin-top: -19px;
}


.twentytwenty-left-arrow,
.twentytwenty-right-arrow {
    width: 0;
    height: 0;
    border: 6px inset transparent;
    position: absolute;
    top: 50%;
    margin-top: -6px;
}


.twentytwenty-container {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    z-index: 0;
    overflow: hidden;
    position: relative;
    -webkit-user-select: none;
    -moz-user-select: none;
}

.twentytwenty-container img {
    max-width: 100%;
    position: absolute;
    top: 0;
    display: block;
}

.twentytwenty-container * {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}

.twentytwenty-before {
    z-index: 20;
}

.twentytwenty-after {
    z-index: 10;
}

.twentytwenty-handle {
    height: 38px;
    width: 38px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -22px;
    margin-top: -22px;
    border: 3px solid #fff;
    border-radius: 100px;
    z-index: 40;
    cursor: pointer;
}

.twentytwenty-handle:before {
    bottom: 50%;
    margin-bottom: 22px;
}

.twentytwenty-handle:after {
    top: 50%;
    margin-top: 22px;
}

.twentytwenty-left-arrow {
    border-right: 6px solid #fff;
    left: 50%;
    margin-left: -17px;
}

.twentytwenty-right-arrow {
    border-left: 6px solid #fff;
    right: 50%;
    margin-right: -17px;
}