html {
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body {
    font-family: Arial;
    font-size:14px;
    background:#eeeeee;
    margin:0 auto;
}

div.container {
    position: absolute;
    width: 100%;
    /*background: #ffffff;*/
    top: 0;
    bottom: 0;
}

.img-responsive {
    max-width:100%;
}

.img-half {
    max-width: 50%;
}

.img-third {
    max-width: 33%;
}

.fullwidth {
    width: 100%;
}

.img-half-height {
    max-height: 50%;
}

div.page_title {    
    font-size: 30px;
    font-weight: bold;
    margin-bottom:20px;
    margin-top:20px;
}


/* login */

div.login_bar {
    background: #0c70b7;
    font-size: 2rem;
    height: 3em;
    display: flex;
    align-items: center;
    padding-left:2em;
    position:relative;
    color:#ffffff;
}

/* login warning */

div.login_warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 5px;
    padding: 15px;
    margin: 20px auto;
    width: 600px;
    text-align: center;
    color: #856404;
    font-weight: bold;
}

div.login_warning p {
    margin: 0;
}

div.login_bar img {
    margin-right:1em;
}

/*div.login_screen {
    background:#eeeeee;
    background-image: url('../images/background.jpg');
    background-repeat: no-repeat;
}*/

img.login_background {
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
    object-fit:cover;
}

div.login_area {
    width: 600px;
    margin-left: auto;
    margin-right: auto;
}

div.login_entryarea {
    background:#fefefe;
    padding:80px 100px;
}

div.login_entryline {
    margin-bottom:20px;
}

div.login_entryline input {
    font-size: 2rem;
    border: 1px solid #cccccc;
    border-style: none none solid none;
    background-color: #fefefe;
    filter: none;
}

div.login_passwordbox {
    margin-top:30px;
}

.btn {
    background: #3498db;
    font-family: Arial;
    color: #ffffff;
    font-size: 20px;
    padding: 10px 20px 10px 20px;
    text-decoration: none;
    border:none;
    cursor:pointer;
}


@media only screen and (max-width:768px) {
    div.login_area {
        width:400px;
    }

    div.login_warning {
        width:400px;
    }

    div.login_entryarea {
        padding: 60px 80px;
    }
}

@media only screen and (max-width:400px) {
    div.login_area {
        width: 320px;
        font-size:75%;
    }

    div.login_warning {
        width:320px;
    }

    div.login_entryarea {
        padding: 40px 60px;
    }

    div.text_page {
        min-width: 300px;
        padding-left: 10px;
        padding-right: 10px;
    }
}