color highlighter在sublime Text3中无法使用

我的sublime text版本是3143，
安装color highlighter怎么配置都没有办法显示代码颜色，color highlighter版本是8.09，
下面是打开Preference –> Package Settings –> Color Highlighter –> Settings User的配置信息，
即使我所有都开成true，依然在css中不能高亮颜色。
{
"experimental":
{
"asynchronosly_update_color_scheme": true
},
"search_colors_in":
{
"all_content":
{
"color_highlighters":
{
"color_scheme":
{
"enabled": true,
"highlight_style": "filled"
},
"gutter_icons":
{
"enabled": true,
"icon_style": "circle"
},
"phantoms":
{
"enabled": true,
"length": 2,
"style": "right"
}
},
"enabled": true
},
"hover":
{
"color_highlighters":
{
"color_scheme":
{
"enabled": true,
"highlight_style": "filled"
},
"gutter_icons":
{
"enabled": true,
"icon_style": "circle"
},
"phantoms":
{
"enabled": true,
"length": 2,
"style": "right"
}
},
"enabled": true
},
"selection":
{
"color_highlighters":
{
"color_scheme":
{
"enabled": true,
"highlight_style": "filled"
},
"gutter_icons":
{
"enabled": true,
"icon_style": "circle"
},
"phantoms":
{
"enabled": true,
"length": 2,
"style": "right"
}
},
"enabled": true
}
}
}