#navbar {
    flex-direction: column;
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
    overflow: hidden;
    height: 80px;
    
}

#training .items {
    flex-direction: column;
    
}
#training .items .item {
    width: 100%;
}

.courses .course {
    flex-direction: column;
}