@keyframes glow {
    0% {
        box-shadow: #255080 0 0 0em 0em;
    }

    25% {
        box-shadow: #255080 0 0 0.5em 0.1em;
    }

    60% {
        box-shadow: #255080 0 0 0em 0em;
    }
}

button#redirect {
    background-color: #b03252;
    color: #fefefef3;
    border: none;
    outline: none;
    padding: 0.3em 2em;
    font-size: 2.15rem;
    border-radius: 0.13em;
    transition: filter 300ms ease-in-out, transform 300ms ease-in-out, box-shadow 250ms ease;
    animation: glow 2s ease-in-out 0s 1 alternate both;
    animation-play-state: paused;
}

button#redirect:hover {
    filter: brightness(1.15);
    transform: scale(1.05);
}