h1 {
    font-size: 2.5em;
    font-weight: bold;
    font-family: 'comic sans ms', cursive, sans-serif;
    /* gradient text color */
    text-shadow: 0 5px 20px #ffffff5b, 0 5px 20px #ff0080a1;   ; 
    background: linear-gradient(90deg, #eda1c7,  #ff4fa7, #eda1c7, #ff6cdd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
   
    text-align: center;
    margin-bottom: 20px;
}

/* make sparkles fly through the whole page */
body {
    background: #101010;
    overflow: hidden;
    position: relative;
}

.sparkle {
    position: absolute;
    width: 5px;
    height: 5px;
    background: radial-gradient(circle, #fff, #ff0, #f0f);
    border-radius: 50%;
    animation: sparkle-fly 5s linear infinite;
}

@keyframes sparkle-fly {
    0% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) translateX(100vw) scale(0);
        opacity: 0;
    }
}

.center-img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
}