/*----------------------------
https://blog.s0014.com/posts/2017-01-19-il-to-svg/
でSVGをBase64コードに変換

::before{
-webkit-mask-image: url('data:image/svg+xml;charset=utf8,ここに変換したBase64コードを貼り付け');
}

*/


.fa,
.fa-brands,
.fa-duotone,
.fa-light,
.fa-regular,
.fa-solid,
.fa-thin,
.fab,
.fad,
.fal,
.far,
.fas,
.fat {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    display: var(--fa-display, inline-block);
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    vertical-align: middle;
    line-height: 1;
}

.fa::before,
.fa-brands::before,
.fa-duotone::before,
.fa-light::before,
.fa-regular::before,
.fa-solid::before,
.fa-thin::before,
.fab::before,
.fad::before,
.fal::before,
.far::before,
.fas::before,
.fat::before {
    content: "";
    width: 1em;
    height: 1em;
    display: inline-block;
    -webkit-mask-size: contain;
    -webkit-mask-position: center;
    -webkit-mask-repeat: no-repeat;
    background-color: currentColor;
    line-height: 1;
}