main {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100vh;
    background: #fff;
}

body {
    margin: 0;
    font-size: 16px;
}

h2 {
    font-size: 8rem;
    font-family: "Comfortaa", sans-serif;
    background: linear-gradient(45deg, #97ead2, #9b72cf, #c0fdff, #f08080, #ddf8e8);
    background-size: 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: animate 20s ease-in infinite;
    text-align: center;
    line-height: 1.1;

    border-top: solid 5px #68bfaeff;
    padding-top: 5vh;
}

h2 span {
    font-weight: 300;
    font-size: 190px;
    display: block;
}

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

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0 50%;
    }
}

.logo {
    width: 30vh;
}

@media only screen and (max-width: 779px) {

    h1,
    h2 {
        font-size: 4rem;
    }
    h2 span, h2 span {
        font-size: 6.2rem;
    }
    .logo {
        width: 20vh;
    }
}

@media only screen and (max-width: 399px) {

    h1,
    h2 {
        font-size: 2.5rem;
    }
    h2 span, h2 span {
        font-size: 4rem;
    }
    .logo {
        width: 15vh;
    }
}