How to add geometric text using css3 pseudo-object selector
伪对象选择器包含三种,分别为:
E::selection
E::after
E::before
其中before和after必须与content结合使用,如果content想用几何图形要加 \ 进行转义,content里面的内容相当于文字,可以通过color改变颜色,font-size改变大小
等等。
其书写方式为:
#E::before{<br> content:"\25C0";//获取的方法<br> color: rgba(254, 0, 0, 0.6);//可以改变它的颜色<br> font-size: 20px;//可以改变它的大小<br> position: relative;<br> left: -29px;//改变位置<br>}

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