refactor: global link style

src/App.vue

@@ -42,4 +42,35 @@ export default class App extends Vue {
 
 		background: #fff;
 	}
+
+	a {
+		display: inline-block;
+		position: relative;
+		color: #fff;
+
+		cursor: pointer;
+
+		&:visited {
+			color: #fefefa;
+		}
+
+		&:after {
+			content: '';
+
+			display: block;
+			position: absolute;
+				margin-left: 5%;
+				width: 90%;
+				height: .15rem;
+
+			background: #3333be;
+
+			transition: width .2s ease-in-out, margin-left .2s ease-in-out;
+		}
+
+		&:hover:after {
+			margin-left: 0;
+			width: 100%;
+		}
+	}
 </style>

src/components/Timeline.vue

@@ -333,24 +333,6 @@
 		.src, .doc {
 			color: #999999;
 
-			a {
-				display: inline-block;
-				position: relative;
-				color: #fff;
-
-				&:after {
-					content: '';
-
-					display: block;
-					position: absolute;
-						margin-left: 0;
-						width: 100%;
-						height: .15rem;
-
-					background: #3333be;
-				}
-			}
-
 			span {
 				margin-left: .5em;
 				color: #4d4d4d;