< h3 >
< span aria-hidden = "true" data-icon = "abcdefg" ></ span >
< span class="deleteIcon"> </span>
Stats
</ h3 >
[data-icon]:before {
font-family: icons; /* BYO icon font, mapped smartly */
content: attr(data-icon);
speak: none; /* Not to be trusted, but hey. */
}
.deleteIcon:before {
font-family: icons;
content: "d";
speak: none;
} .gIcon:before {
font-family: icons;
content: "h";
speak: none;
}
来源：oschina
链接：https://my.oschina.net/u/4038989/blog/4293988