* {
    font-size: 12pt;
    font-family: 'Nanum Gothic', sans-serif;
}

html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: rgb(245, 245, 250);
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
}

#shade {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9997;
    background-color: #000;
    opacity: 0.4;
    display: flex;
    align-items: center;
    justify-content: center;
}

div > input {
    width: 230px;
    display: block;
    padding: 5px;
    border: 0;
    margin-bottom: 5px;
}

div > input[type="button"] {
    width: 240px;
        -webkit-appearance: none;
    border-radius: 0;
    background-color: #ddd;
}

div > input[type="button"]:hover {
    cursor: pointer;
    font-weight: bold;
}

h3 {
    width: 240px;
    text-align: center;
}

p {
    font-size: 10pt;
    width: 240px;
    text-align: center;
}

p a {
    font-size: 10pt;
    text-decoration: none;
    color: blue;
}