Make charts automatically expand into given space

src/vue/components/Chart.vue

@@ -34,6 +34,8 @@
 
 <style lang="sass" scoped>
   .fjs-chart
+    width: 100%
+    height: 100%
     border: 2px solid rgba(0, 0, 0, 0)
     &:hover
       border: 2px solid rgba(41, 213, 255, 0.3)