Opacity – 투명도

@mixin opacity($opacity: 0.5) {
  $opacityMultiplied: ($opacity * 100);

  filter:         alpha(opacity=$opacityMultiplied);
  -ms-filter:     "progid:DXImageTransform.Microsoft.Alpha(Opacity=" + $opacityMultiplied + ")";
  @include css3-prefix('opacity', $opacity);
}

PHP Setting

# 컴포저 설치
$ curl -sS https://getcomposer.org/installer | sudo php -- --install-dir=/usr/local/bin/

# 심볼릭 링크 설정
$ sudo ln -s /usr/local/bin/composer.phar /usr/local/bin/composer

# PHP Version 5.6 설치
$ curl -s http://php-osx.liip.ch/install.sh | bash -s 5.6

# PHP Version 7.0 설치
$ curl -s http://php-osx.liip.ch/install.sh | bash -s 7.0

# Laravel 설치
$ composer global require "laravel/installer=~1.1"

Css3 Prefix

@mixin css3-prefix($property, $value) {
  -webkit-#{$property}: #{$value};
  -khtml-#{$property}: #{$value};
  -moz-#{$property}: #{$value};
  -ms-#{$property}: #{$value};
  -o-#{$property}: #{$value};
  #{$property}: #{$value};
}