githaven/web_src/less/_svg.less

.svg {
    display: inline-block;
    vertical-align: text-top;
    fill: currentColor;

    .middle & {
        vertical-align: middle;
    }

    // https://github.com/go-gitea/gitea/pull/11771
    // https://github.com/go-gitea/gitea/pull/11801
    // https://bugzilla.mozilla.org/show_bug.cgi?id=608812
    &.octicon-internal-repo {
        // via https://bugzilla.mozilla.org/show_bug.cgi?id=1165282#c3
        shape-rendering: crispEdges;
    }
}