fix(frontend): button 行高问题导致的字符显示不全 #8716

# Reviewed, transaction id: 27243

Author: hLinx

dbm-ui/frontend/src/components/text-overflow-layout/Index.vue

@@ -82,7 +82,7 @@
         display: block;
         width: 100%;
         overflow: hidden;
-        line-height: 1.2;
+        line-height: 16px !important;
         text-overflow: ellipsis;
         white-space: nowrap;
       }