diff --git a/src/components/poptip/poptip.vue b/src/components/poptip/poptip.vue
index 182da695..20dda81c 100644
--- a/src/components/poptip/poptip.vue
+++ b/src/components/poptip/poptip.vue
@@ -104,6 +104,9 @@
             popperClass: {
                 type: String
             },
+            popperStyle: {
+                type: String
+            },
             wordWrap: {
                 type: Boolean,
                 default: false
@@ -163,15 +166,17 @@
                 ];
             },
             styles () {
-                let style = {};
-
+                const style = [];
                 if (this.width) {
-                    style.width = `${this.width}px`;
+                    style.push(`width: ${this.width}px`);
                 }
-
-                if (this.transfer) style['z-index'] = 1060 + this.tIndex;
-
-                return style;
+                if (this.transfer) {
+                    style.push(`z-index: ${1060 + this.tIndex}`);
+                }
+                if (this.popperStyle) {
+                    style.push(this.popperStyle);
+                }
+                return style.join(';');
             },
             localeOkText () {
                 if (this.okText === undefined) {