@font-face {
    font-family: "NanumSquareRound";
    src:url(fonts/NanumFontSetup_TTF_SQUARE_ROUND/NanumSquareRoundB.ttf) format('truetype');
    font-style: normal;
    font-weight: normal;
}

body {
    font-family: NanumSquareRound;
    font-size: 14px;

    user-select: none;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;

    width: clamp(800px, 50vw, 50vh);
    margin: 30px auto;
}
.container button {
    width: 20%;
    padding: 15px 0;
    margin: 0 20px;

    border: 1px solid #0FB8E7;

    font-family: NanumSquareRound;
    font-size: clamp(20px, 2vw, 2vh);

    background-color: white;

    transition: color 0.2s ease-in, background-color 0.2s ease-in;
}
.container button:hover {
    color: #0FB8E7;
    cursor: pointer;
}
.container button[aria-selected = true] {
    color: white;
    background-color: #0FB8E7;
}

.content {
    border: 0;
    width: 100%;
    height: 70vh;
}