/* Font Awesome 4.7.0 */
@font-face {
  font-family: 'FontAwesome';
  src: url('../fonts/fontawesome-webfont.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

.fa, .fas {
  display: inline-block;
  font: normal normal normal 14px/1 FontAwesome;
  font-size: inherit;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 图标类 */
.fa-key:before { content: "\f084"; }
.fa-desktop:before { content: "\f108"; }
.fa-unlock:before { content: "\f09c"; }
.fa-cog:before, .fa-gear:before { content: "\f013"; }
.fa-code-branch:before { content: "\f126"; }
.fa-exclamation-triangle:before, .fa-exclamation-sign:before { content: "\f071"; }
.fa-check-circle:before { content: "\f058"; }
.fa-spinner:before, .fa-spin:before { content: "\f110"; }

/* 动画 */
.fa-spin {
  -webkit-animation: fa-spin 2s infinite linear;
  animation: fa-spin 2s infinite linear;
}

@-webkit-keyframes fa-spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes fa-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 边距 */
.mr-2 {
  margin-right: 0.5rem;
}