style.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    font-size: 62.5%;
}

body {
    background: linear-gradient(45deg, #190361, #bb00ff);
    background-size: 200% 200%;
    animation: gradient 10s ease infinite;
    height: 100vh;
    font-size: 1.6rem;

    display: grid;
    place-items: center;
}

body,
input,
button {
    font-family: 'DM Sans', sans-serif;
}

main {
    width: min(42.8rem, 90%);
    padding: 4.8rem 6.4rem 6.4rem;

    border-radius: .5rem;
    background: #fff;
    box-shadow: 0px 20px 50px 0px rgba(0, 0, 0, 0.80);
    text-align: center;
}

main h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 1.4rem;
}

main h1,
main h2,
main p {
    color: #34355B;
}

main p {
    font-weight: 400;
    margin-bottom: 2rem;
}

main img:hover {
    cursor: pointer;
    animation: shake 0.3s infinite;
}

.hide {
    display: none;
}

main h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 1.7rem;
}

.luck {
    background: #E4EDF1;
    box-shadow: .2rem .2rem .2rem 0 rgba(85, 85, 85, 0.50);
    animation: toFadeIn 2s;
}

.luck p {
    font-family: 'Dancing Script', cursive;
    color: #000;
    padding: 1rem;
    text-align: center;
    font-size: 2.4rem;
    font-weight: 400;
}

.screenTwo button {
    background: #FF9500;
    border-radius: .4rem;
    border: 0;
    padding: 1.6rem;
    color: #FFF;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
}

.screenTwo button:hover {
    background: #ef910d;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes shake {
    0% {
        transform: translate(0, 0);
    }
    20% {
        transform: translate(-5px, 0);
    }
    40% {
        transform: translate(5px, 0);
    }
    60% {
        transform: translate(-5px, 0);
    }
    80% {
        transform: translate(5px, 0);
    }
    100% {
        transform: translate(0, 0);
    }
}

@keyframes toFadeIn {
    0% {
        transform: translateY(150px) scale(0.1);
    }
    100% {
        transform: translateY(0px) scale(1);
    }
}

@media(max-width: 425px) {
    main {
        width: 90vw;
        margin: 2rem auto;
    }

    main img {
        width: 100%;
    }
}