uBlock/src/css/fa-icons.css

.fa-icon {
    align-items: center;
    background-color: transparent;
    border: 0;
    display: inline-flex;
    justify-content: center;
    margin: 0;
    padding: 0.1em;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    }
.fa-icon > * {
    pointer-events: none;
    }
.fa-icon.disabled,
.disabled > .fa-icon,
.fa-icon[disabled],
[disabled] > .fa-icon {
    color: #000;
    fill: #000;
    opacity: 0.25;
    stroke: #888;
    pointer-events: none;
    }
.fa-icon > .fa-icon-badge,
.fa-icon.disabled > .fa-icon-badge {
    visibility: hidden;
    }
.fa-icon.fa-icon-badged > .fa-icon-badge {
    bottom: -20%;
    display: inline-block;
    font: 60% sans-serif;
    left: calc(100% - 0.2em);
    position: absolute;
    visibility: visible;
    }

.fa-icon > svg {
    height: 1em;
    width: 1em;
    }

.fa-icon > .fa-icon_eraser,
.fa-icon > .fa-icon_film {
    width: calc(1em * 1920 / 1792);
    }
.fa-icon > .fa-icon_code {
    width: calc(1em * 1830 / 1792);
    }
.fa-icon > .fa-icon_exclamation-triangle {
    width: calc(1em * 1794 / 1792);
    }
.fa-icon > .fa-icon_clipboard,
.fa-icon > .fa-icon_eye-dropper,
.fa-icon > .fa-icon_eye-slash,
.fa-icon > .fa-icon_files-o,
.fa-icon > .fa-icon_list-alt {
    width: calc(1em * 1792 / 1792);
    }
.fa-icon > .fa-icon_font {
    width: calc(1em * 1664 / 1792);
    }
.fa-icon > .fa-icon_home {
    width: calc(1em * 1612 / 1792);
    }
.fa-icon > .fa-icon_cog,
.fa-icon > .fa-icon_floppy-o,
.fa-icon > .fa-icon_info-circle,
.fa-icon > .fa-icon_pause-circle-o,
.fa-icon > .fa-icon_play-circle-o,
.fa-icon > .fa-icon_power-off,
.fa-icon > .fa-icon_refresh,
.fa-icon > .fa-icon_sliders {
    width: calc(1em * 1536 / 1792);
    }
.fa-icon > .fa-icon_filter {
    width: calc(1em * 1410 / 1792);
    }
.fa-icon > .fa-icon_times {
    width: calc(1em * 1188 / 1792);
    }
.fa-icon > .fa-icon_lock {
    width: calc(1em *  1152 / 1792);
    }
.fa-icon > .fa-icon_angle-up,
.fa-icon > .fa-icon_double-angle-up {
    width: calc(1em *  998 / 1792);
    }
.fa-icon > .fa-icon_double-angle-left {
    width: calc(1em *  966 / 1792);
    }
.fa-icon > .fa-icon_bolt {
    width: calc(1em *  896 / 1792);
    }