vue-router-tab/demo/assets/scss/variables.scss

$color: #42b983;
$color-primary: #409eff;

$text: #2c3e50;

// 移动端尺寸
$smallScreen: 767.98px;

// 移动端样式
@mixin screen-mob {
    @media screen and (max-width: $smallScreen) {
        @content;
    }
}

// PC端样式
@mixin screen-pc {
    @media screen and (min-width: $smallScreen) {
        @content;
    }
}