settings
code:style.css
/* 水平線の誤クリックを防ぐ */
a.icon
href$="/hr"
{ pointer-events: none; }
code:style.css
/* External links */
.line a.link:not(.icon)::after {
font-family: 'Font Awesome 5 Free';
content: '\f35d';
display: inline-block;
font-weight: 900;
}