//文本颜色
@each $key, $value in $colors {
    @include text-color($key, $value);
}

//背景颜色
@each $key, $value in $colors {
    @include bg-color($key, $value);
}

//边框颜色
@each $key, $value in $colors {
    @include border-color($key, $value);
}