body {
    font-family: "Pretendard", sans-serif;
    line-height: 1.5;
    font-size: 1rem;
    font-weight: 400;
    color: #111;
    background-color: #fff; 
    background: url("/assets/custom_img/main_login_back_img.jpg") no-repeat center;
    background-size: cover;
    box-sizing: border-box;
}
body * { 
    margin: 0;
    padding: 0;
    font-family: inherit;
    line-height: inherit;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
    box-sizing: inherit;
}

#securedLoginForm {
    display: none;
}

.dv-login-form {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 100vh;
}
.dv-login-form > div {
    width: calc(100% - 40px);
    max-width: 500px;
    margin: 60px auto;
    padding: 2rem;
    background-color: #fff;
    border-radius: .5rem;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, .15);
}
.dv-login-form > div > img {
    display: block;
    width: 60%;
    min-width: 180px;
    margin: 0 auto 1rem;
}
.dv-login-form > div > h6 {
    display: block;
    font-size: 1.31rem;
    text-align: center;
    color: #707070;
}
.dv-login-form > div > h2 {
    display: block;
    font-size: 3.44rem;
    font-weight: 500;
    text-align: center;
    color: #3d3d3d;
}
.dv-login-form > div > p {
    display: block;
    margin-bottom: 30px;
    font-size: 1.06rem;
    font-weight: 300;
    text-align: center;
    color: #707070;
}


.dv-login-form .form-floating > label {
    color: #999;
}
.dv-login-form .btn-login {
    height: 58px;
    color: #fff;
    font-size: 1.15rem;
    letter-spacing: .25rem;
    text-shadow: 0 1px 1px rgba(0, 0, 0, .15);
    background: linear-gradient(45deg, #e6274f, #ed714a, #f7ac36);
    background-position: 0% 0%;
    border: 0;
    transition: background-position 0.5s ease;
    cursor: pointer;
}
.dv-login-form .btn-login:hover {
    background: linear-gradient(135deg, #d11e43, #d95b43, #f49d2d);
    background-position: 50% 50%;
}
.dv-login-form .btn-login:active {
    background: linear-gradient(135deg, #b01837, #b65a37, #e79e28);
    background-position: 100% 100%;
}
.dv-login-form .btn-login > span {
    display: inline-block;
    position: relative;
    vertical-align: top;
    z-index: 1;
    transition: all .3s;
}
.dv-login-form .btn-login:hover > span {
    letter-spacing: .5rem;
}