body {
    text-align: center;
    background: url('gif/ic1.gif');
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; /* Makes sure it centers vertically */
}

h1, a{
    font-size: 10vw; /* Scales text based on screen width */
    font-weight: bold;
    text-transform: uppercase;
    font-family: "Comic Sans MS", cursive, sans-serif;
    text-shadow: 20px 20px 0px yellow, 
                 4px 4px 5px rgba(0, 0, 0, 0.5);
    background: linear-gradient(90deg, red, orange, yellow, green, blue, indigo, violet, red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: rainbow 3s linear infinite;
    background-size: 400% 100%;
    z-index:1;
}

.icore:nth-child(2){
    position:absolute;
    z-index:0;
    top:0%;
    left:2%;
}

.icore:nth-child(3){
    position:absolute;
    z-index:0;
    top:50%;
    right:2%;
}

/* Responsive design tweaks */
@media (max-width: 600px) {
    h1, a {
        font-size: 15vw; /* Makes text bigger on very small screens */
        text-shadow: 1px 1px 0px yellow, 
                     2px 2px 3px rgba(0, 0, 0, 0.5);
    }
}

@keyframes rainbow {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}