* {
    margin: 0;
    padding: 0;
    color: #000;
    text-decoration: none;
    list-style: none;
    font-family: 'LotteMartHappy';
    color: #111;
}
.container {
    max-width: 512px;
    height: 100vh;
    padding: 0px 50px;
    margin: 0 auto;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.img_area img {
    margin: 0 auto;
}
.text_area {
    margin-top: 37px;
}
.text_error {
    display: flex;
    flex-direction: column;
    text-align: center;
}
.text_error span {
    font-size: 28px;
}
.text_error span:last-child {
    margin-top: 10px;
}
.text_area h2 {
    font-weight: 700;
    font-size: 33px;
}
.btn_area {
    margin-top: 72px;
}
.btn_area a {
    border: 1px solid #171e29;
    font-family: 'LotteMartDream';
    font-size: 14pt;
    padding: 18px 48px;
    border-radius: 25PX;
}

@media (max-width:539px) {
    .img_area {
        display: flex;
        justify-content: center;
    }
    .img_area img {
        width: 80%;
    }
    .text_area h2 {
        font-size: 24px;
    }
    .text_error span {
        font-size: 20px;
    }
    .btn_area a {
        padding: 15px 24px;
        font-size: 12px;
    }
}
@media (max-width:320px) {
    .img_area img {
        width: 100%;
    }
    .text_area h2 {
        font-size: 18px;
    }
    .text_error span {
        font-size: 16px;
    } 
    .text_error span:last-child {
        margin-top: 5px;
    }
    .btn_area a {
        padding: 15px 24px;
        font-size: 12px;
    }
}