.error_container{
	display:none ;
}

.alert {
    padding: 5px 5px 5px 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-dismissible .close {
    right: 0px;
}

#course_tbl > tbody > tr > td{
    padding: 2px;
}

.bt_hide{
	display:none;
}