body {
    background: #000;
}

div#opaqueCurtain {
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.btn.btn-border-only {
    color: #fff;
    border: 1px solid rgba(245,245,245,.3);
}

.panel.panel-default {
    position: relative;
    z-index: 10;
    max-width: 350px;
    margin: 110px auto 0;
    text-align: center;
    border: 0;
    background: rgba(0, 0, 0, .3);
    border-radius: 15px;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

h1 {
    font-size: 20px;
    margin: 0;
    margin-top: 15px;
}

h3 {
    font-size: 12px;
    margin-top: 15px;
    color: #777;
    text-transform: uppercase;
}

* {
    color: #fff;
    text-shadow: rgba(0, 0, 0, 0.6) 0px 0px 4px, rgba(0, 0, 0, 0.2) 0px 0px 10px;
}

label {
    opacity: 0.5;
    font-weight: normal;
    margin-top: 15px;
}

input[type="text"], input[type="password"] {
    opacity: 1;
    border-radius: 5px !important;
    display: block;
}

.input-group {
    display: block;
    background: transparent;
}

#btnLoginE5 {
    width: 100%;
    margin-top: 25px;
    text-shadow: none;
}

.btn-link {
    color: #ccc;
    margin-top: 15px;
}

input.form-control {
    background: transparent;
    text-shadow: none;
    margin: 25px auto;
    border: 0;
    border-bottom: 1px solid #fff;
    border-radius: 4px !important;
    box-shadow: none;
    color: #fff;
}

    input.form-control:focus {
        outline: none;
        box-shadow: none;
    }

.error span {
    color: red;
}

div#elinaLogo {
    position: relative;
    z-index: 1;
    opacity: 1;
    text-align: center;
}

#elinaLogo > img {
    width: 120px;
    display: block;
    margin: 0 auto;
    opacity: 1;
}

label.normal-label {
    opacity: 1;
    margin-top: 0;
    margin-bottom: 15px;
}