diff --git a/src/components/sec.vue b/src/components/sec.vue
index f31b6c4..64f7977 100644
--- a/src/components/sec.vue
+++ b/src/components/sec.vue
@@ -25,26 +25,11 @@
         </el-col>
       </el-row>
     </el-col>
-    <el-button
-      id="touchscreen-test-button"
-      @click="testTouchscreen"
-    ></el-button>
   </el-row>
 </template>
 
 <script>
-export default {
-  methods: {
-    testTouchscreen () {
-      const btn = document.getElementById('touchscreen-test-button')
-      if (btn.style.background === 'orange') {
-        btn.style.background = 'none'
-      } else {
-        btn.style.background = 'orange'
-      }
-    }
-  }
-}
+export default {}
 </script>
 
 <style scoped lang="scss">
@@ -123,17 +108,4 @@ video {
   background: $--color-white;
   color: $--color-black;
 }
-
-#touchscreen-test-button {
-  position: absolute;
-  top: 0;
-  left: 0;
-  z-index: 10;
-  margin: 0;
-  padding: 0;
-  height: 100px;
-  width: 100px;
-  border: 1px solid rgba(193, 193, 193, 0.2);
-  background: none;
-}
 </style>