padrino-admin/lib/padrino-admin/bootstrap-less/font-awesome/larger.less
// Icon Sizes
// -------------------------
/* makes the font 33% larger relative to the icon container */
.@{fa-css-prefix}-lg {
font-size: (4em / 3);
line-height: (3em / 4);
vertical-align: -15%;
}
.@{fa-css-prefix}-2x { font-size: 2em; }
.@{fa-css-prefix}-3x { font-size: 3em; }
.@{fa-css-prefix}-4x { font-size: 4em; }
.@{fa-css-prefix}-5x { font-size: 5em; }