@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,500;1,900&display=swap');

* {
    font-family: 'Poppins', cursive;
}

body {
    color: azure;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: black;
}

.greetings {
    font-size: 5rem;
    font-weight: 600;
}

.greetings>span {
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {

    0%,
    100% {
        color: #fff;
        text-shadow: 0 0 12px #39c6d6, 0 0 50px #39c6d6, 0 0 100px #39c6d6;
    }

    10%,
    90% {
        color: #111;
        text-shadow: none;
    }
}

.greetings>span:nth-child(1) {
    animation-delay: 0s;
}

.greetings>span:nth-child(2) {
    animation-delay: 0.1s;
}

.greetings>span:nth-child(3) {
    animation-delay: 0.2s;
}

.greetings>span:nth-child(4) {
    animation-delay: 0.3s;
}

.greetings>span:nth-child(5) {
    animation-delay: 0.4s;
}

.greetings>span:nth-child(6) {
    animation-delay: 0.5s;
}

.greetings>span:nth-child(7) {
    animation-delay: 0.6s;
}

.greetings>span:nth-child(8) {
    animation-delay: 0.7s;
}

.greetings>span:nth-child(9) {
    animation-delay: 0.8s;
}

.greetings>span:nth-child(10) {
    animation-delay: 0.9s;
}

.greetings>span:nth-child(11) {
    animation-delay: 1s;
}

.greetings>span:nth-child(12) {
    animation-delay: 1.1s;
}

.greetings>span:nth-child(13) {
    animation-delay: 1.2s;
}

.greetings>span:nth-child(14) {
    animation-delay: 1.3s;
}

.greetings>span:nth-child(15) {
    animation-delay: 1.4s;
}

.greetings>span:nth-child(16) {
    animation-delay: 1.5s;
}

.greetings>span:nth-child(17) {
    animation-delay: 1.6s;
}

.greetings>span:nth-child(18) {
    animation-delay: 1.7s;
}

.greetings>span:nth-child(19) {
    animation-delay: 1.8s;
}

.description {
    font-size: 4rem;
    margin-bottom: 20px;
    text-shadow:

        0 0 8px #39c6d6,
        0 0 8px #39c6d6,
        0 0 8px #39c6d6;
}

.description span {
    font-size: 0.75rem;
}


.button {
    margin-top: 70px;
}

button {
    font-size: 18px;
    color: #e1e1e1;
    font-family: inherit;
    font-weight: 800;
    cursor: pointer;
    position: relative;
    border: none;
    background: none;
    text-transform: uppercase;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: color;
}

button:focus,
button:hover {
    color: #fff;
}

button:focus:after,
button:hover:after {
    width: 100%;
    left: 0%;
}

button:after {
    content: "";
    pointer-events: none;
    bottom: -2px;
    left: 50%;
    position: absolute;
    width: 0%;
    height: 2px;
    background-color: #fff;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: width, left;
}

.button a {
    text-decoration: none;
    font-size: 1rem;
    color: #39c6d6;
}


@media screen and (max-width:574px) {
    .greetings {
        display: block;
        font-size: 1.8rem;
        font-weight: 600;
        text-align: center;
    }

    .description {
        font-size: 5px;
    }

    .button a {
        font-size: 10px;
    }

    .button {
        margin: 5px 4px 6px 5px;
    }
}