// Core variables // Global @body-bg: #fff; @body-font-color: #333; @body-font-size: 14px; @body-font-family: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", WenQuanYi Micro Hei, sans-serif; // Mixins .clearfix() { &::after { content: ""; display: table; clear: both; } }