* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background-image: url(https://sentidocomunmx.com/wp-content/uploads/2026/01/Sentido-Comun-BG.webp);
    background-size: 100% 100%;
    background-attachment: fixed;
    background: #000;
    height: 100vh;
    height: 100%;
    width: 100%;
    z-index: 2;
}
body::after {
    content: "";
    position: fixed;
    top: 0;
    height: 100%;
    left: 0;
    right: 0;
    z-index: -1;
    background: url(https://sentidocomunmx.com/wp-content/uploads/2026/01/Sentido-Comun-BG.webp);
    background-size: cover;
    background-repeat: no-repeat;
}