#page-mod-subcourse-view .generalbox {
    display: none;
}

#page-course-view-onetopic .course-content .section .activity .activityinstance div {
    display: none;
}

.availabilityinfo.isrestricted {
    position: absolute;
    top: 60px;
    left: 17%;
}

.course-content .section .activity .availabilityinfo{
    margin:0;
}