fix min/increment input

public/stylesheets/style.css

@@ -243,7 +243,7 @@ span#game-type {
     width: 80%; }
     #form fieldset input {
       margin-left: 1em;
-      width: 60px;
+      width: 70px;
       outline: none;
       height: 40px;
       line-height: 30px;