/* Make the page use the entire screen */

html{
    height: 100%;
}

body {
    height: 100%;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    display: grid;
    justify-items: center;
    align-items: center;
    background-color: #3a3a3a;
}

/* White rectangle in the middle of the screen */

#main-holder {
    width: 50%;
    height: 70%;
    display: grid;
    justify-items: center;
    align-items: center;
    background-color: white;
    border-radius: 7px;
    box-shadow: 0px 0px 5px 2px black;
}

/* -------------------------------------------------------------- */

#login-header {}

/* -------------------------------------------------------------- */

/* Middle row of the main grid (contains the error message) */

#login-error-msg-holder {
    width: 100%;
    height: 100%;
    display: grid;
    justify-items: center;
    align-items: center;
}

/* Error message. By default it's transparent, but the opacity is controlled
by JavaScript */

#login-error-msg {
    width: 23%;
    text-align: center;
    margin: 0;
    padding: 5px;
    font-size: 12px;
    font-weight: bold;
    color: #8a0000;
    border: 1px solid #8a0000;
    background-color: #e58f8f;
    opacity: 0;
}

#error-msg-second-line {
    display: block;
}

/* -------------------------------------------------------------- */

/* Adjust the positioning of the login form inside the last row of the
main grid */

#login-form {
    align-self: flex-start;
    display: grid;
    justify-items: center;
    align-items: center;
}

/* Style the login form fields' placeholders */

.login-form-field::placeholder {
    color: #3a3a3a;
}

/* Style the login form fields (username and password) */

.login-form-field {
    border: none;
    border-bottom: 1px solid #3a3a3a;
    margin-bottom: 10px;
    border-radius: 3px;
    outline: none;
    padding: 0px 0px 5px 5px;
}

/* Style the login button */

#login-form-submit {
    width: 100%;
    padding: 7px;
    border: none;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    background-color: #3a3a3a;
    cursor: pointer;
    outline: none;
}