@keyframes xndigest {
	0% { color: red; text-shadow: 0 0 3px #FF8D8D;} 
	20% { color: orange; text-shadow: 0 0 3px #FFE1AD;} 
	40% { color: green; text-shadow: 0 0 3px #B3FFAF;} 
	65% { color: blue; text-shadow: 0 0 3px #AFE4FF;} 
	80% { color: purple; text-shadow: 0 0 3px #FFC9F3;} 
	100% { color: red; text-shadow: 0 0 3px #FF8D8D;} 
}

/* 水晶闪烁效果 占内存 */
i.icon-diamond.flash { color: #D53D38; /* animation: xndigest 5s linear infinite; */ }

i.icon-digest-1 { text-shadow: 0 0 3px #AFE4FF; }
i.icon-digest-2 { text-shadow: 0 0 3px #FFF177; }
i.icon-digest-3 { text-shadow: 0 0 3px #FF8D8D; }
.icon-digest-1:before { content: "\f219"; color: #5BC0DE; } 
.icon-digest-2:before { content: "\f219"; color: #ECA541; }
.icon-digest-3:before { content: "\f219"; color: #D53D38; }

/* 已经帮你把原作者拼错的 afteer 修复为 after */
.icon-digest-3:after { content: "精"; color: #D53D38; }