* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    display: grid;
    place-items: center;
    height: 100vh;
    background-color: #0003;
}

.carrossel {
    position: relative;
    width: 80%;
    height: 80%;
    box-shadow: 0 0 16px #000;
    border-radius: 12px;
    background-position: center;
    background-size: cover;
    overflow: hidden;
    animation: slider 12s infinite, fade 4s;
}

.carrossel::after {
    position: absolute;
    content: var(--text-description);
    width: 100%;
    bottom: 0;
    padding-block: 16px;
    background-color: #0009;
    color: #fff;
    text-align: center;
    font-size: 1.5rem;
    font-family: sans-serif;
}

@keyframes slider {
    0%,
    33% {
        background-image: url(./img/refeitorio.jpg);
        --text-description: "Refeitorio do SENAI, lugar tranquilo para lanchar e descansar!"
    }
    34%,
    66% {
        background-image: url(./img/ping-pong.jpeg);
        --text-description: "Ping Pong do SENAI, lugar calmo para jogar e se divertir!"
    }
    67%,
    100% {
        background-image: url(./img/b-04.jpg);
        --text-description: "Sala b-04 do SENAI, momento de muita alegria!"
    }
}

@keyframes fade {
    0% {
        opacity: 0;
    }
    15%,
    85% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}