body {
    background: black;
    overflow: hidden;
    position: relative;
    /*padding-left: 20px;*/
    /*padding-right: 20px;*/
}

body > div.container-fluid {
    padding-left: 0;
    padding-right: 0;
    position: relative;
    top: 50%;
    margin-top: 50vh;
    transform: translateY(-50%);
}

.twentytwenty-wrapper {
    /*position: absolute;*/
    /*top: 50%;*/
    /*transform: translateY(-50%);*/
}

.slide-pictures {

}

.slide-pictures img {
    /*height: 100vh;*/
    max-height: 100vh;
    max-width: 100vw;
}

.slide-pictures .twentytwenty-handle {
    width: 44px;
    height: 44px;
    display: inline-block;
    border: none;
    box-shadow: none;
    background: url("../images/button.svg");
}

.twentytwenty-container.active .twentytwenty-handle {
    opacity: 0.25;
}

.slide-pictures .twentytwenty-left-arrow,
.slide-pictures .twentytwenty-right-arrow {

    display: none;
}

.slide-pictures .twentytwenty-horizontal .twentytwenty-handle:before {
    margin-bottom: 20px;
    width: 1px;
    margin-left: -0.5px;
}

.slide-pictures .twentytwenty-horizontal .twentytwenty-handle:after {
    margin-top: 20px;
    width: 1px;
    margin-left: -0.5px;
}

.wrap-content .image-title {
    width: 100%;
    height: 100%;
    display: block;
    background: url('../picture/title_1.png') center no-repeat;
    position: absolute;
    background-size: contain;
    left: 0;
    z-index: 30;
    transition: opacity 1s;
    opacity: 0;
}

.wrap-content .image-title[data-index = '1'] {
    background-image: url('../picture/title_1.png');
}

.wrap-content .image-title[data-index = '2'] {
    background-image: url('../picture/title_2.png');
}

.wrap-content .image-title[data-index = '3'] {
    background-image: url('../picture/title_3.png');
}

.wrap-content .image-title[data-index = '4'] {
    background-image: url('../picture/title_4.png');
}

.wrap-content .image-title[data-index = '5'] {
    background-image: url('../picture/title_5.png');
}

.wrap-content .image-title[data-index = '6'] {
    background-image: url('../picture/title_6.png');
}

.wrap-content .image-title[data-index = '7'] {
    background-image: url('../picture/title_7.png');
}

.wrap-content .image-title[data-index = '8'] {
    background-image: url('../picture/title_8.png');
}

.twentytwenty-container img.center-block {
    /*position: relative;*/
    /*display: inline-block;*/
    /*display: block;*/
}

.loading {
    position: fixed;
    z-index: 999;
    height: 2em;
    width: 2em;
    overflow: visible;
    margin: auto;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

/* Transparent Overlay */
.loading:before {
    content: '';
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
}

/* :not(:required) hides these rules from IE9 and below */
.loading:not(:required) {
    /* hide "loading..." text */
    font: 0/0 a;
    color: transparent;
    text-shadow: none;
    background-color: transparent;
    border: 0;
}

.fake-image {
    z-index: -1;
    position: absolute;
    opacity: 0;
}

.loading:not(:required):after {
    content: '';
    display: block;
    font-size: 10px;
    width: 1em;
    height: 1em;
    margin-top: -0.5em;
    -webkit-animation: spinner 1500ms infinite linear;
    -moz-animation: spinner 1500ms infinite linear;
    -ms-animation: spinner 1500ms infinite linear;
    -o-animation: spinner 1500ms infinite linear;
    animation: spinner 1500ms infinite linear;
    border-radius: 0.5em;
    -webkit-box-shadow: rgba(0, 0, 0, 0.75) 1.5em 0 0 0, rgba(0, 0, 0, 0.75) 1.1em 1.1em 0 0, rgba(0, 0, 0, 0.75) 0 1.5em 0 0, rgba(0, 0, 0, 0.75) -1.1em 1.1em 0 0, rgba(0, 0, 0, 0.5) -1.5em 0 0 0, rgba(0, 0, 0, 0.5) -1.1em -1.1em 0 0, rgba(0, 0, 0, 0.75) 0 -1.5em 0 0, rgba(0, 0, 0, 0.75) 1.1em -1.1em 0 0;
    box-shadow: rgba(0, 0, 0, 0.75) 1.5em 0 0 0, rgba(0, 0, 0, 0.75) 1.1em 1.1em 0 0, rgba(0, 0, 0, 0.75) 0 1.5em 0 0, rgba(0, 0, 0, 0.75) -1.1em 1.1em 0 0, rgba(0, 0, 0, 0.75) -1.5em 0 0 0, rgba(0, 0, 0, 0.75) -1.1em -1.1em 0 0, rgba(0, 0, 0, 0.75) 0 -1.5em 0 0, rgba(0, 0, 0, 0.75) 1.1em -1.1em 0 0;
}

/* Animation */

@-webkit-keyframes spinner {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-moz-keyframes spinner {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-o-keyframes spinner {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes spinner {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}