@font-face {
    font-family: 'FontAwesome';
    src: url("../fonts/fa-solid-900.woff2") format("woff2");
    font-weight: normal;
    font-style: normal;
}

[class^="fa-"]::before,
[class*=" fa-"]::before {
    font-family: 'FontAwesome';
    font-style: normal;
    font-weight: normal;
    display: inline-block;
}

/* 图标定义 */
.fa-sun::before { content: "\f185"; }
.fa-moon::before { content: "\f186"; }
.fa-file-alt::before { content: "\f15c"; }
.fa-arrow-up::before { content: "\f062"; }
.fa-bars::before { content: "\f0c9"; }