First create solution

Nuvolar.Scanner.Android.Shared/css/dx.spa.css

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+/*! 
+* DevExtreme
+* Version: 16.1.5
+* Build date: Jul 25, 2016
+*
+* Copyright (c) 2012 - 2016 Developer Express Inc. ALL RIGHTS RESERVED
+* EULA: https://www.devexpress.com/Support/EULAs/DevExtreme.xml
+*/
+
+html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td
+{
+  font-size: 100%;
+  margin: 0;
+  padding: 0;
+  border: 0;
+  outline: 0;
+  background: transparent;
+}
+html, body
+{
+  width: 100%;
+  height: 100%;
+}
+body
+{
+  background: #fff;
+}
+.dx-viewport
+{
+  width: 100%;
+  height: 100%;
+}
+blockquote, q
+{
+  quotes: none;
+}
+a
+{
+  color: #818181;
+}
+:focus
+{
+  outline: 0;
+}
+ins
+{
+  text-decoration: none;
+}
+del
+{
+  text-decoration: line-through;
+}
+table
+{
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section
+{
+  display: block;
+}
+.dx-full-height
+{
+  height: 100%;
+}
+.dx-transition
+{
+  position: relative;
+}
+.dx-transition-absolute .dx-transition-inner-wrapper
+{
+  position: absolute;
+  height: 100%;
+  width: 100%;
+}
+.dx-hidden
+{
+  display: none !important;
+}
+.dx-fast-hidden, .dx-inactive-view
+{
+  position: absolute !important;
+  top: -9999px !important;
+  left: -9999px !important;
+}
+.dx-skip-animation, .dx-fast-hidden, .dx-inactive-view
+{
+  -moz-transition-property: none !important;
+  -o-transition-property: none !important;
+  -webkit-transition-property: none !important;
+  transition-property: none !important;
+  -moz-transition-delay: 0 !important;
+  -o-transition-delay: 0 !important;
+  -webkit-transition-delay: 0 !important;
+  transition-delay: 0 !important;
+  -moz-transition-duration: 0 !important;
+  -o-transition-duration: 0 !important;
+  -webkit-transition-duration: 0 !important;
+  transition-duration: 0 !important;
+}
+.dx-transition-absolute .dx-active-view
+{
+  left: 0;
+  height: 100%;
+  position: absolute;
+}
+.dx-layout.dx-animating.dx-leave, .dx-layout.dx-animating.dx-enter
+{
+  position: absolute;
+  top: 0;
+  left: 0;
+}