/* 关闭图标字体加载失败时的备用方案 */
.eicon-close:before { 
    content: "\e87f"; 
}

/* 字体加载失败时的备用显示 */
.fonts-failed .eicon-close:before {
    content: "X";
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
}