#login_container {
    position: fixed;
    height: 300px;
    width: 100%;
    top: 50%;
    margin-top: -200px;
}
        
.modal-header p {
    text-align: center;
    padding-top: 10px;
}
        
.alert_container {
    width: 500px;
    padding: 10px 0px;
    margin: auto;
}

.login_body {
    overflow: hidden;
}