fix: toast样式调整

src/assets/style/component.less

@@ -961,3 +961,15 @@ textarea:-ms-input-placeholder {
   }
 }
 
+// 覆盖element-ui的默认样式
+.el-message--success {
+  background: #FFFFFF;
+  box-shadow: 0px 9px 28px 8px rgba(0, 0, 0, 0.05), 0px 6px 16px 0px rgba(0, 0, 0, 0.08), 0px 3px 6px -4px rgba(0, 0, 0, 0.12);
+  border-radius: 2px;
+}
+.el-message__content {
+  font-size: 14px;
+  color: rgba(0, 0, 0, 0.65) !important;
+  line-height: 22px;
+}
+