Font-Awesome/less/bootstrap.less

/* BOOTSTRAP SPECIFIC CLASSES
 * -------------------------- */

/* Bootstrap 2.0 sprites.less reset */
//.fa {
//  display: inline;
//  width: auto;
//  height: auto;
//  margin-top: 0;
//  line-height: normal;
//  vertical-align: baseline;
//  background-image: none;
//  background-position: 0 0;
//  background-repeat: repeat;
//}


/* keeps Bootstrap styles with and without icons the same */
.btn, .nav {
  .fa {
//    display: inline;
    &.fa-lg { line-height: .9em; }
    &.fa-spin { display: inline-block; }
  }
}
.nav-tabs, .nav-pills {
  .fa {
    &, &.fa-lg { line-height: .9em; }
  }
}
.btn {
  .fa {
    &.pull-left, &.pull-right {
      &.fa-2x { margin-top: .18em; }
    }
    &.fa-spin.fa-lg { line-height: .8em; }
  }
}
.btn.btn-small {
  .fa {
    &.pull-left, &.pull-right {
      &.fa-2x { margin-top: .25em; }
    }
  }
}
.btn.btn-large {
  .fa {
    margin-top: 0; // overrides bootstrap default
    &.pull-left, &.pull-right {
      &.fa-2x { margin-top: .05em; }
    }
    &.pull-left.fa-2x { margin-right: .2em; }
    &.pull-right.fa-2x { margin-left: .2em; }
  }
}

/* Fixes alignment in nav lists */
.nav-list .fa {
  line-height: inherit;
}