* {
    margin: 0;
    padding: 0;
}

html,
body,
.container {
    width: 100%;
    height: 100%;
}

.container {
    overflow: hidden;
    position: relative;
}

.slide {
    height: 100%;
    position: relative;
    
    animation: 20s slide infinite;
}

.word {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    
    color: #fff;
    font-size: 200px;
}

.img1 {
    background-image:url("https://www.planwallpaper.com/static/images/wallpaper-hd-nature-17.jpg");
}
.img2{background-image:url("https://www.planwallpaper.com/static/images/hd-desktop-wallpaper-22.jpg");
}
.img3{
    background-image:url("https://www.planwallpaper.com/static/images/hd-android-wallpapers-9.jpg")
}
.img4{
    background-image:url("https://www.planwallpaper.com/static/images/6813800-toy-car-wallpaper-hd.jpg")
}
.img5{
    background-image:url("https://www.planwallpaper.com/static/images/wallpaper-full-hd-12.jpg");
}



@keyframes slide {
    0% {
        top: 0;
    }
    
    15% {
        top: -100%;
    }
    
    30% {
        top: -200%;
    }
    
    45% {
        top: -300%;
    }
    
    60% {
        top: -400%;
    }
}