:root {
    --yellow: #ffd00f;
    --pink: #d10b5d;
}

* {
    font-family: "Lato", sans-serif;
}

html,
body {
    min-height: 100vh;

    /* Gradient */
    background-size: cover;
    background: linear-gradient(
            calc(90deg + 120deg),
            var(--yellow),
            var(--pink)
    ) no-repeat;
}

.glow {
    box-shadow: 0 0 10px white, 0 0 20px white,
        0 0 30px white, 0 0 40px white,
        0 0 50px white, 0 0 60px white,
        0 0 70px white;
}

a.btn {
    position: relative;
    width: 100%;
    background-color: white;
    padding: 1rem 2rem;
    border-radius: 1rem;
    text-align: center;
    font-weight: bold;
    border: 1px solid white;
    transition: 150ms;
}

a.btn:hover {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
}

a.btn:not(:last-child) {
    margin-bottom: 1rem;
}

a.btn > img {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.5rem;
}

/* Responsive */
@media (max-width: 275px) {
    a.btn > img {
        display: none;
    }
}

@media screen and (orientation: landscape) {
    header {
        position: unset !important;
    }

    header > img {
        position: absolute !important;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) !important;
        width: 50% !important;
        max-width: 50% !important;
        filter: blur(0.5rem) !important;
    }
}