标题变更

src/layout/components/MainNavbar.vue

 <template>
-	<div class="mian-navbar">
-		<figure></figure>
-		
+	<div class="mian-navbar" style="text-align: center">
+		<figure><span class="projectName">恒源矿业二道庄矿区智慧矿山</span></figure>
+
 		<div class="navbar">
 			<div class="navbar-line">
 				<el-dropdown class="avatar-container right-menu-item hover-effect" trigger="click">
@@ -83,7 +83,20 @@ export default {
 </script>
 
 <style lang="scss" scoped>
-
+.projectName {
+  text-align: center;
+  line-height: 56px;
+  font-size: 30px;
+  font-weight: 600;
+  background-image: -webkit-linear-gradient(
+      bottom,
+      rgb(36, 162, 254),
+      rgb(255, 255, 255)
+  );
+  background-clip: text;
+  -webkit-text-fill-color: transparent;
+  letter-spacing: 1px;
+}
 	.mian-navbar{
 		position:relative;height:6.018vh;width:100%;min-height:60px;
 
@@ -97,7 +110,7 @@ export default {
 
 			.avatar-wrapper{
 				&:before{position:absolute;right:0;height:auto;width:12px;}
-				
+
 				position:relative;display:flex;align-items:center;padding-right:15px;color:#51dbff;font-size:13px;
 				img{height:26px;width:26px;border-radius:4px;margin-right:4px;border:0;}
 				span{display:block;max-width:55px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;word-wrap:normal;}

src/views/MLargeScreen/index.vue

 <template>
 	<div class="bigScreenView">
 		<!-- 头部标题 -->
-		<div class="top_title">
-			<div class="top_titl_left">
+		<div class="top_title" style="text-align: center">
+      <span class="projectName">恒源矿业二道庄矿区智慧矿山</span>
+      <div class="top_titl_left">
         <div></div>
 				<div v-for="(item,index) in topSmallTitleLeftData" :key="index" style="cursor: pointer;" @click="changeOver(item)">
 					<div :class="selectModule == item.componentName ? 'top_titl_left_textStyle2' : 'top_titl_left_textStyle1' ">{{item.title}}</div>
@@ -558,6 +559,20 @@ export default {
   margin: 0;
   padding: 0;
 }
+.projectName {
+  text-align: center;
+  line-height: 50px;
+  font-size: 30px;
+  font-weight: 600;
+  background-image: -webkit-linear-gradient(
+    bottom,
+    rgb(36, 162, 254),
+    rgb(255, 255, 255)
+  );
+  background-clip: text;
+  -webkit-text-fill-color: transparent;
+  /*letter-spacing: 1px;*/
+}
 .mapcontainer1 {
   height: 100vh;
   width: 100vw;