bug修正

 <template>
 <template>
   <div class="head-info" :class="center && 'center'">
   <div class="head-info" :class="center && 'center'">
     <span>{{ title }}</span>
     <span>{{ title }}</span>
-    <p :style="{ color: 'gray' }">{{ content }} <a-icon :type="icon" :style="{ fontSize: `24px`, color: `${$props.iconColor}` }" /></p>
+    <p :style="{ color: `${$props.contentColor}` }">{{ content }} <a-icon :type="icon" :style="{ fontSize: `24px`, color: `${$props.iconColor}` }" /></p>
     <em v-if="bordered" />
     <em v-if="bordered" />
   </div>
   </div>
 </template>
 </template>