body {
    margin: 0;
    padding: 0;
    background-color: #23153c;
}

.buttons-container {
    position: fixed;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: row;
}

.previous-button,
.next-button {
    width: 50%;
    height: 100%;
    cursor: crosshair;
}

.next-button:active,
.previous-button:active {
    transition: 0.5s;
    background-color: rgba(45, 45, 45, 0.2);
}

/* --------------- */

.slides-container {
    position: fixed;
}

.slide {
    display: none;
    animation: fade-in-out 1s ease-in-out;
    position: relative;
    width: 100vw;
    height: 100vh;
}

.slide.active {
    display: block;
}

@keyframes fade-in-out {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

.slides-cintent {
    padding: 150px;
    padding-top: 100px;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: absolute;
    /* text color white */
    color: #fff;
}

.slides-cintent ul li {
    margin-top: 30px;
}