body {
    margin: 0;
    height: 100vh;
    width: 100vw;
    background-color: #000;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: Inter var, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
}

img {
    height: 80px;
    margin-bottom: 10px;
}

h1 {
    font-size: 50px;
    margin-bottom: 10px;
}

div.gradient {
    position: absolute;
    width: 75vw;
    height: 75vh;
    background-image: linear-gradient(135deg, #00F3FF, #4D51E0);
    filter: blur(30vmin);
    -webkit-filter: blur(30vmin);
    z-index: -1;
}

div.black {
    position: absolute;
    background-color: #000000;
    width: 50vw;
    height: 50vh;
    filter: blur(15vmin);
    -webkit-filter: blur(15vmin);
    z-index: -1;
}

div.container {
    text-align: center;
}

@media screen and (max-width: 600px) {
  img {height: 70px;}
  h1 {font-size: 40px;}  
}

@media screen and (max-width: 500px) {
  img {height: 60px;}
  h1 {font-size: 30px;}  
}

@media screen and (max-width: 400px) {
  img {height: 50px;}
  h1 {font-size: 25px;}  
}