body {
    background: #36a1d9;
}
h1 {
    transition: all 4s ease-out;
    animation: pulsate 9s ease-out infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-40%, -30%);
    margin: 0;
    font-family: Helvetica, Arial, Sand-serif;
    font-weight: bold;
    font-size: 6em;
    color: #FF8C00;
    text-align: center;
    text-transform: uppercase;
}
h1:hover {
    color: #5cefaf;
}

@keyframes pulsate {
    0%, 20% {
        transform: translate(-50%, -50%) scale(1);
        filter: blur(5px);
    }
    50%,
    70% {
        transform: translate(-50%, -50%) scale(1.5);
        filter: none;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        filter: blur(7px);
    }
}
@media only screen and (max-width: 600px) {
    h1 {
        font-size: 2em;
    }
}