.accordion {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.accordion ul {
    width: 100%;
    display: table;
    table-layout: fixed;
    margin: 0;
    padding: 0;
}

.accordion ul li {
    display: table-cell;
    vertical-align: middle;
    position: relative;
    width: 25%;
    height: 550px;
    transition: all 500ms ease-in-out;
}

.accordion ul li video {
    display: block;
    overflow: hidden;
    width: 100%;
}

.accordion ul li img {
    display: block;
    overflow: hidden;
    width: 100%;
}

.accordion ul:hover li {
    width: 50%;
}

.accordion ul li:hover {
    width: 100%;
}

video {
    /*pointer-events: none;*/
}

video::-webkit-media-controls {
    display: none !important;
}

@media screen and (min-width: 1500px) and (max-width: 1700px) {
    .accordion ul li {
        display: table-cell;
        vertical-align: middle;
        position: relative;
        width: 25%;
        height: 500px;
        transition: all 500ms ease-in-out;
    }
}

@media screen and (min-width: 1350px) and (max-width: 1500px) {
    .accordion ul li {
        display: table-cell;
        vertical-align: middle;
        position: relative;
        width: 25%;
        height: 450px;
        transition: all 500ms ease-in-out;
    }
}

@media screen and (min-width: 1200px) and (max-width: 1350px) {
    .accordion ul li {
        display: table-cell;
        vertical-align: middle;
        position: relative;
        width: 25%;
        height: 400px;
        transition: all 500ms ease-in-out;
    }
}

@media screen and (min-width: 968px) and (max-width: 1200px) {
    .accordion,
    .accordion ul li {
        height: auto;
        padding: 0 0 2% 0;
    }
    .accordion ul li,
    .accordion ul li:hover,
    .accordion ul:hover li,
    .accordion ul:hover li:hover {
        position: relative;
        display: inline-table;
        table-layout: fixed;
        width: 50%;
        -webkit-transition: none;
        transition: none;
    }
}

@media screen and (min-width: 680px) and (max-width: 968px) {
    .accordion,
    .accordion ul li {
        height: auto;
        padding: 0 0 2% 0;
    }
    .accordion ul li,
    .accordion ul li:hover,
    .accordion ul:hover li,
    .accordion ul:hover li:hover {
        position: relative;
        display: inline-table;
        table-layout: fixed;
        width: 50%;
        -webkit-transition: none;
        transition: none;
    }
}


/*.accordion ul:hover li:hover a { background: rgba(0, 0, 0, 0.4); }*/

@media screen and (max-width: 680px) {
    body {
        margin: 0;
    }
    .accordion,
    .accordion ul li {
        height: auto;
        padding: 0 0 6% 0;
    }
    .accordion ul li,
    .accordion ul li:hover,
    .accordion ul:hover li,
    .accordion ul:hover li:hover {
        position: relative;
        display: inline-table;
        table-layout: fixed;
        width: 50%;
        -webkit-transition: none;
        transition: none;
    }
}