html,
body,
input {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Noto Sans KR', sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}