html {
    height: 100%;
    overflow: auto;
    padding: 0;
    margin: 0;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f6f6f6;
    padding: 1rem;
    box-sizing: border-box;
}

div#container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    margin: 0 auto;
}

img {
    width: 408px;
    max-width: 95%;
    height: auto;
    margin: 30px auto;
    display: block;
}

h1#header {
    font-family: 'Roboto', 'Noto Sans KR', sans-serif;
    font-weight: 500;
    font-size: 28px;
    color: #323C46;
    text-align: center;
    line-height: 36px;
    margin-top: 0;
    margin-bottom: 12px;
}

p#paragraph {
    font-family: 'Roboto', 'Noto Sans KR', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #323C46;
    text-align: center;
    line-height: 1.6;
    margin: 0 auto;
}