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

html {
    min-height: 100%;
}

#wrapper {
    margin: 1rem auto;
    border: 2px #008059 solid;
    max-width: 480px;
    color: #231F20;
    position: relative;
    background-color: #FFFFFF;
    font-family: 'Roboto', sans-serif;
    line-height: 1.25;
    font-size: 16px;
    overflow: hidden;
}

p {
    padding-bottom: 10px;
}

h1 {
    margin: 0 0 8px;
    font-size: 24px;
    line-height: 1.7;
    position: relative;
    font-weight: 900;
}

h1 span {
    font-size: 28px;
    color: #519547;
}

h1+p {
    font-size: 21px;
}

a {
    color: #231F20;
    text-decoration: none;
}

a.color {
    color: #0F6EB8;

}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    vertical-align: middle;
}

.font {
    font-size: 28px;
    line-height: 1.35;
    padding: 0;
}

article {
    padding: 5px 9px 8px;
    position: relative;
}

.qrcode {
    position: absolute;
    top: 52px;
    right: 5px;
}

footer {
    background: #008059;
    text-align: center;
    padding: 6px;
    font-size: 22px;
}

footer a {
    color: #fff;
    font-weight: bold;
}

.flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex p {
    padding: 0;
    font-size: 14px;
    line-height: 19px;
}

@media only screen and (max-width:479px) {
    #wrapper {
        border: none;
        line-height: 1.3;
        margin: 0 auto;
    }

    h1 {
        font-size: 24px;
        line-height: 1.4;
    }

    h1+p {
        font-size: 20px;
    }

    .font {
        font-size: 22px;
        padding: 0 0 3px;
    }

    article {
        padding: 16px;
    }

    footer {
        padding: 10px 16px;
    }

    .flex {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}