personal_site/_sass/nav.scss

nav {
    display: flex;
    flex-direction: column;
}

.current {
    color: darkslategray;
  }


nav.page-table-of-contents {
    white-space: nowrap;
    li li {padding-right: 2em;}
}


@media 
    only screen and (max-width: $horizontal_breakpoint),
    only screen and (max-height: $vertical_breakpoint)
    {  
    nav.page-table-of-contents {
        white-space: normal;
        justify-content: left;
        text-align: left;
        ul {padding-left: 0em;}
        li li {
            padding-right: 0em;
            padding-left: 2em;
        }
        
    }
}