html {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Oxygen', sans-serif;
    font-weight: 400;
    font-size: 16px;
    margin: 0;
    padding: 0;
    color: black;
}

a {
    color: black;
    text-decoration: none;
}

.wrapper {
    display: block;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
}

h1 {
    margin: 20px 0 10px 0;
    text-align: center;
}

    h1 .hidden {
        display: none;
    }

    h1 img {
        width: 33%;
        height: auto;
    }

h2 {
    margin: 10px 0 20px 0;
    font-size: 22px;
    font-weight: 700;
    text-align: center;
}

.cover img {
    width: 100%;
    height: auto;
    display: block;
    margin: 1em 0;
}

.cover .notes {
    text-align: center;
}

.enter {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

a.button {
    margin: 24px 0;
    padding: 8px;
    border-bottom-right-radius: 24px;
    background-image: linear-gradient(to right bottom, rgb(250, 157, 205), rgb(250, 243, 170), rgb(200, 235, 250));
    box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 20px 25px -5px, rgba(0, 0, 0, 0.04) 0px 10px 10px -5px;
}

    a.button div {
        font-size: 18px;
        font-weight: 700;
        padding: 16px 32px;
        border-bottom-right-radius: 24px;
        background: #FFF;
    }

@media (min-width:641px) {
    body {
        background: #EEE;
        font-size: 18px;
    }

    .wrapper {
        width: 66vw;
        min-width: 640px;
        max-width: 1024px;
        margin: 0 auto;
        background: #FFF;
    }

    h2 {
        font-size: 28px;
        font-weight: 400;
    }

    a.button div {
        font-size: 20px;
    }
}