body{
    padding: 0px;
    margin: 0px;
    background:url('../ico/background.jpg');
    background-size:cover;
    position: relative;
}

#main-panel{
    padding: 0px;
    margin: 0px;
}

.dark-overlay{
    background-color:rgba(0,0,0,0.6);
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
}

#login-logo{
    width: 20%;
    margin: auto;
}

#login-panel{
    position: relative;
    background-color: #FFF;
    padding: 0px;
    margin: 0px;
    min-height:100vh;
}

#login-header{
    padding-top: 25px;
    text-align:center;
}

#login-body{
    min-height:60vh;
}

#footer{
    width: 100%;
    padding: 5px;
    background-color: #FFF;
    position: absolute;
    bottom: 0px;
    left: 0px;
    text-align:center;
}

#login-title{
    padding-top: 30px;
    margin-bottom: 10px;
    text-align:center;
}

#err{
    padding:10px;
}

@media only screen and (max-width: 600px) {
    body{
        padding: 0px;
        margin: 0px;
        text-align:center;
    }

    #back-img{
        position: relative;
        background:none;
        padding: 0px;
        margin: 0px;
    }

    #login-logo{
        width: 40%;
        margin: auto;
    }

}