main {
    position: fixed;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100svh;
    overflow: hidden;
}
main > div {
    display: block;
    position: relative;
    width: 100%;
    max-width: var(--main-width);
    margin: 0 auto;
    height: 100%;
    background-color: var(--bg-04);
}

.login_logo_box {
    display: block;
    position: absolute;
    top: 38%;
    left: 50%;
    transform: translateX(-50%);
    width: min(250px, max(50vw, 230px));
    height: auto;
    overflow: visible;
}

.login_logo_box > .login_logo {
    display: block;
    width: 100%;
    height: auto;
}

.login_logo_box > .yellow_dot {
    display: block;
    width: 100%;
    height: auto;
    z-index: 2;
    position: absolute;
    width: min(12px, max(2.5vw, 9px));
    height: auto;
    top: -12px;
}

#yellow_dot1 {
    left: 4%;
} 
#yellow_dot2 {
    left: 18.5%;
} 
#yellow_dot3 {
    left: 33%;
} 

.login_area {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    padding: 0 min(50px, max(10vw, 35px)) min(100px, max(20vw, 50px)) ;
    display: flex;
    flex-direction: column;
    font-size: 1.125rem;
    gap: 1.5em;
}
.login_area > * {
    display: block;
    width: 100%;
    text-align: center;
}

/* 로그인 수단 선택 */
.login_area .login_idpw, .login_area .login_phone {
    flex: 1;
    display: block;
    width: 100%;
    padding: .75em 0;
    border-radius: min(10px, max(2vw, 7px));
    border: 1px solid var(--bg-01);
    letter-spacing: .02em;
    line-height: 1em;
}
.login_area a.action {
    color: var(--bg-01);
}
.login_area a.action:hover {
    background-color: var(--bg-01);
    color: var(--bg-04);
    transition: background-color 0.3s, color 0.3s;
}
.login_area a.on {
    color: var(--bg-04);
    background-color: var(--bg-01);
}
.login_area .or_bar {
    position: relative;
    width: 100%;
    height: 1px;
    background-color: var(--bg-01);
}
.login_area .or_bar::after {
    content: "or";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -56%);
    display: block;
    padding: 0 1em;
    background-color: var(--bg-04);
    color: var(--bg-01);
    font-size: 1rem;
    line-height: 1em;
    height: auto;
}

/* 아이디 비밀번호 로그인 */
.login_idpw_area {
    flex: 1;
    display: flex;
    flex-direction: column;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.login_idpw_area label {
    display: none;
}
.login_idpw_area > * {
    display: block;
    width: 100%;
    height: auto;
}
.login_idpw_area input {
    display: block;
    width: 100%;
    height: auto;
    font-size: inherit;
    background-color: var(--bg-01);
    padding: 0.75em .5em;
    border: 1px solid var(--bg-03);
    border-radius: min(10px, max(2vw, 7px));
    text-align: center;
}
.login_idpw_area input::placeholder {
    color: var(--text-03);
    font-size: 1rem;
}
.login_idpw_area .btn_login {
    background-color: var(--bg-01);
    color: var(--bg-04);
}
.login_idpw_area input:focus, .login_idpw_area input:focus-visible,
.login_idpw_area a.action:focus, .login_idpw_area a.action:focus-visible {
    border: 1px solid var(--bg-01);
    box-shadow: var(--shadow-01);
    transform: scale(1.03);
    transition: all .2s ease-in-out;
    outline: none;
}

.login_idpw_area input::-webkit-outer-spin-button,
.login_idpw_area input::-webkit-inner-spin-button {
    /* display: none; <- Crashes Chrome on hover */
    -webkit-appearance: none;
    margin: 0; /* <-- Apparently some margin are still there even though it's hidden */
}
.login_idpw_area input[type=number] {
    -moz-appearance:textfield; /* Firefox */
}
.login_idpw_area .cert_box {
    display: block;
    width: 100%;
    height: auto;
    position: relative;
}

.login_idpw_area .cert_box > .resend_btn {
    position: absolute;
    right: .75em;
    top: 50%;
    transform: translateY(-50%);
    line-height: 1em;
    font-size: .75em;
    z-index: 1;
    color: var(--bg-04);
}