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diff --git a/client/src/views/Variants.vue b/client/src/views/Variants.vue
index 0f320eff..e5d02856 100644
--- a/client/src/views/Variants.vue
+++ b/client/src/views/Variants.vue
@@ -1,11 +1,15 @@
 <template lang="pug">
 main
   .row
-    .nopadding.col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
-      input#prefixFilter(v-model="curPrefix" :placeholder="st.tr['Type first letters...']")
+    .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
+      input#prefixFilter(
+        v-model="curPrefix"
+        @input="setCurPrefix($event)"
+        :placeholder="st.tr['Prefix?']"
+      )
     .variant.col-sm-12.col-md-5.col-lg-4(
       v-for="(v,idx) in filteredVariants"
-      :class="{'col-md-offset-1': idx%2==0, 'col-lg-offset-2': idx%2==0}"
+      :class="getVclasses(filteredVariants, idx)"
     )
       router-link(:to="getLink(v.name)")
         h4.boxtitle.text-center {{ v.name }}
@@ -19,38 +23,58 @@ export default {
   data: function() {
     return {
       curPrefix: "",
-      st: store.state,
+      st: store.state
     };
   },
+  mounted: function() {
+    document.getElementById("prefixFilter").focus();
+  },
   computed: {
-    filteredVariants: function () {
-      const capitalizedPrefix = this.curPrefix.replace(/^\w/, c => c.toUpperCase());
+    filteredVariants: function() {
+      const capitalizedPrefix = this.curPrefix.replace(/^\w/, c =>
+        c.toUpperCase()
+      );
       const variants = this.st.variants
-      .filter( v => {
-        return v.name.startsWith(capitalizedPrefix);
-      })
-      .map( v => {
-        return {
-          name: v.name,
-          desc: v.description,
-        };
-      })
-      .sort((a,b) => {
-        return a.name.localeCompare(b.name);
-      });
+        .filter(v => {
+          return v.name.startsWith(capitalizedPrefix);
+        })
+        .map(v => {
+          return {
+            name: v.name,
+            desc: v.description
+          };
+        })
+        .sort((a, b) => {
+          return a.name.localeCompare(b.name);
+        });
       return variants;
-    },
+    }
   },
   methods: {
+    // oninput listener, required for smartphones:
+    setCurPrefix: function(e) {
+      this.curPrefix = e.target.value;
+    },
     getLink: function(vname) {
       return "/variants/" + vname;
     },
-  },
+    getVclasses: function(varray, idx) {
+      const idxMod2 = idx % 2;
+      return {
+        'col-md-offset-1': idxMod2 == 0,
+        'col-lg-offset-2': idxMod2 == 0,
+        'last-noneighb': idxMod2 == 0 && idx == varray.length - 1
+      };
+    },
+  }
 };
 </script>
 
 <style lang="sass" scoped>
-// TODO: box-shadow or box-sizing ? https://stackoverflow.com/a/13517809
+input#prefixFilter
+  display: block
+  margin: 0 auto
+
 .variant
   box-sizing: border-box
   border: 1px solid brown
@@ -66,4 +90,7 @@ export default {
   .description
     @media screen and (max-width: 767px)
       margin-top: 0
+
+.last-noneighb
+  margin: 0 auto
 </style>