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

html {
    scroll-behavior: smooth;
}

/* prelaoder */
.preloader {
    background-color: rgba(0, 0, 0, 0.974);
    width: 100%;
    height: 100vh;
    z-index: 100;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    
}

.preloader iframe {
    width: 12rem;
    pointer-events: none;
    cursor: default;
}