Base Directory:
/home/ecedu/public_html/wp-includes/blocks/navigation-link
.wp-block-navigation .wp-block-navigation-item__label{
overflow-wrap:break-word;
}
.wp-block-navigation .wp-block-navigation-item__description{
display:none;
}
.link-ui-tools{
border-top:1px solid #f0f0f0;
padding:8px;
}
.link-ui-block-inserter{
padding-top:8px;
}
.link-ui-block-inserter__back{
margin-right:8px;
text-transform:uppercase;
}