feat：完善页面样式和功能

src/views/home/components/vacancy.vue

@@ -66,15 +66,15 @@
             fontSize: fitChartSize(12)
           },
           verticalAlign: 'bottom',
-          padding: [0, 0, 6, 0],
+          padding: [0, 0, fitChartSize(6), 0],
           inside: true,
           formatter: function (value) {
-            return `余{value|${value}}`
+            return `{label|余} {value|${value}}`
           },
           rich: {
-            name: {
+            label: {
               align: 'center',
-              color: '#D3E5FF',
+              color: '#fff',
               fontSize: fitChartSize(14),
               fontFamily: 'Source Han Sans CN'
             },