@import url(https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;700&display=swap);
body, html , * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: #000;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
}

b {
    font-weight: 900;
}

h1 {
    color: #ff0000;
    padding: 1rem;
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 200;
}
@keyframes blink {
    0% {
        opacity: 1;
    }
    25% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    75% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
    
}
b {
    animation: blink 1s;
}