html, body, iframe {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: none;
}

form {
    padding: 8px;
}

form label {
    font-weight: 600;
    width: 100%;
}

form input {
    font-weight: 100;
}

.container {
    top: 50%;
    margin-top: -250px;
    position: relative;
    padding: 0;
}

@media (min-width: 768px)
{
    .border {
        border: 1px solid #ccc;
        border-radius: 4px;
        padding-top: 10px;
        padding-bottom: 10px;
    }
}

.service {
    font-size: large;
    text-align: center;
    padding: 6px;
}

.system {
    color: grey;
    text-align: center;
    padding: 10px 15px;
}

.hint {
    color: grey;
    text-align: center;
    padding: 10px 15px;
    font-size: xx-small;
}

.captcha-input {
    width: 60%;
    float: left;
}

.captcha-img {
    max-width: 48%;
    max-height: 34px;
    float: right;
    border-radius: 4px;
}

.alert-danger {
    padding: 10px;
    margin-bottom: 10px;
}

.btn-login {
    margin-top: 20px;
    width: 100%;
    background-color: cornflowerblue;
    color: white;
    border: none;
    height: 35px;
}

.sm-btn {
    border-radius: 4px !important;
    width: 100% !important;
    font-weight: 500;
}

.sm-btn #rectMask {
    width: 100% !important;
}

#sm-btn-bg {
    width: 100% !important;
}