/*
Theme Name: Guopeng Liang Design Neue
Theme URI: http://guopengliang.com
Description: Guopeng Liang Design official theme
Version: 2.0
Author: Guopeng Liang
Author URI: http://guopengliang.com
Tags: portfolio, pictures, images, simple, clean
*/
/* Reset (http://meyerweb.com/eric/tools/css/reset/) | v2.0 | 20110126
------------------------------------------------------------------------------------------ */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
a,
img,
strong,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
#content address {
  padding: 0 0 20px 0;
}
#content abbr,
acronym {
  border-bottom: .1em dotted;
}
#content pre,
code,
tt {
  font-size: 1.1em;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
ol,
ul {
  list-style: none;
}
blockquote:before,
blockquote:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
/* General
------------------------------------------------------------------------------------------ */
a {
  color: #272727;
  text-decoration: none;
}
a:hover,
a:active {
  color: #272727;
}
.post a:hover,
footer a:hover {
  text-decoration: underline;
}
.clearer {
  clear: both;
}
.clearer.line {
  margin: 0 auto;
  border-top: 1px solid #ccc;
}
.clearer.line2 {
  margin: 0 auto;
  border-top: 1px dashed #ccc;
}
.aligncenter {
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.alignleft {
  float: left;
}
.alignright {
  float: right;
}
.right {
  position: absolute;
  right: 0;
}
/* Page Structure
------------------------------------------------------------------------------------------ */
body {
  font: 10px/18px "Lucida Grande", Tahoma, "Trebuchet MS";
  color: #272727;
  background: #f8f8f8;
}
#page {
  margin: 0 auto;
  width: 100%;
  min-width: 320px;
}
header {
  position: relative;
  padding: 0 10px;
  width: 100%;
  height: 100px;
  color: #111;
  border-color: rgba(0, 0, 0, 0.5);
  z-index: 1;
  box-sizing: border-box;
}
.header-wrap {
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: inherit;
  box-sizing: border-box;
}
#content {
  margin: 0 auto;
  padding: 0 10px;
  width: 100%;
  min-width: 320px;
  font-size: 1.2em;
  box-sizing: border-box;
}
footer {
  padding: 5px 10px;
  line-height: 2em;
  text-align: center;
  color: #999;
  background: #f8f8f8;
  z-index: 1;
}
.footer-wrap {
  overflow: hidden;
  position: relative;
  margin: 0 auto;
  padding: 5px 0 0;
  width: 100%;
  border-top: 1px solid #ccc;
  box-sizing: border-box;
}
/* Header
------------------------------------------------------------------------------------------ */
#sitelogo {
  position: absolute;
  width: 100%;
  bottom: 40px;
  text-align: center;
  height: 48px;
  font-size: 32px;
  line-height: 48px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  /* background:url("img/sprites.png") 0 0 no-repeat; text-indent:-999em; */

}
#sitelogo a {
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;
  opacity: 0.8;
}
#sitelogo a:hover {
  opacity: 1;
}
#sitenav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  font-size: 12px;
  text-align: center;
  text-transform: uppercase;
}
#sitenav li {
  display: inline-block;
  margin: 0 10px -1px;
}
#sitenav li a {
  display: block;
  height: 48px;
  line-height: 48px;
  color: inherit;
  border-bottom-style: solid;
  border-bottom-color: inherit;
  box-sizing: border-box;
  opacity: 0.9;
}
#sitenav li a:hover {
  border-bottom-width: 2px;
  opacity: 1;
}
#sitenav .current_page_item a,
#sitenav .current_page_item a:hover {
  font-weight: bold;
  border-bottom-width: 4px;
  opacity: 1;
}
/* Subnav
------------------------------------------------------------------------------------------ */
#subnav {
  margin: 0 0 5px;
  text-align: center;
  text-transform: uppercase;
  color: #888;
  line-height: 36px;
  background: #f8f8f8;
  z-index: 10;
  /* &.sticky { left:auto !important; margin-left:-40px !important; padding:0 40px; width:920px; } */

}
#subnav.sticky {
  left: 0 !important;
  right: 0;
}
#subnav.sticky ul {
  margin: 0 auto;
  max-width: 920px;
}
#subnav ul {
  padding: 10px 0;
  border-bottom: 1px solid #c6c6c6;
}
#subnav li {
  display: inline;
}
#subnav li a {
  padding: 10px 20px;
  color: #888;
}
#subnav li a:hover {
  color: #369;
  background-color: #e8e8e8;
}
#subnav .current_page_item a,
#subnav a.current,
#subnav a.selected {
  color: #369;
  font-weight: bold;
  background-color: #e3e3e3;
}
/* Hero Images
------------------------------------------------------------------------------------------ */
#hero {
  position: relative;
  margin-top: -100px;
  width: 100%;
  height: 300px;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
#hero.index {
  cursor: pointer;
}
.hero-image-wrap {
  position: relative;
  padding-top: 80px;
  width: 100%;
  height: 300px;
  background-color: #fff;
  background-position: 50% 100%;
  background-size: auto 100%;
  background-repeat: no-repeat;
  box-sizing: border-box;
}
.hero-image {
  width: 100%;
  height: 100%;
  background-position: 50% 100%;
  background-size: auto 100%;
  background-repeat: no-repeat;
}
.hero-control {
  cursor: pointer;
  position: absolute;
  display: block;
  width: 40px;
  height: 100%;
}
.hero-control a {
  display: block;
  width: 100%;
  height: 100%;
}
.hero-control:after {
  content: "";
  position: absolute;
  top: 50%;
  margin-top: -20px;
  display: block;
  width: 40px;
  height: 40px;
  background-image: url("img/sprites.png");
  background-repeat: no-repeat;
}
.hero-control.prev {
  left: -40px;
}
.hero-control.prev:after {
  background-position: -456px 0;
}
.hero-control.prev:hover:after {
  background-position: -416px 0;
}
.hero-control.next {
  right: -40px;
}
.hero-control.next:after {
  background-position: -496px 0;
}
.hero-control.next:hover:after {
  background-position: -536px 0;
}
.hero-meta {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  padding: 20px 0;
  max-width: 920px;
  font-size: 1.2em;
  color: rgba(0, 0, 0, 0.8);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.2);
  z-index: 100;
}
.hero-meta a {
  display: block;
  font-size: 2em;
  color: rgba(0, 0, 0, 0.8);
}
.hero-meta a:hover {
  color: rgba(0, 0, 0, 0.9);
}
.hero-meta.dark {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  color: rgba(255, 255, 255, 0.8);
  background: rgba(0, 0, 0, 0.2);
}
.hero-meta.dark a {
  color: rgba(255, 255, 255, 0.8);
}
.hero-meta.dark a:hover {
  color: rgba(255, 255, 255, 0.9);
}
.hero-meta ul {
  font-size: 0.6em;
}
.hero-meta li {
  margin-top: 10px;
  padding: 10px 0 0;
  border-top: 1px solid rgba(0, 0, 0, 0.2);
}
.hero-meta li a {
  margin: 0;
}
/* Heading
------------------------------------------------------------------------------------------ */
.heading {
  position: relative;
  margin: 0 auto;
  padding: 10px 0;
  max-width: 1000px;
  box-sizing: border-box;
}
.heading h1 {
  font-size: 32px;
  line-height: 40px;
  text-shadow: 0 1px 1px #fff;
}
.heading h1 a {
  color: #333;
}
.heading h1 a:hover {
  color: #111;
}
.heading .meta {
  position: absolute;
  top: 2em;
  right: 0;
  font-size: 12px;
  color: #888;
}
.heading .project-thumb {
  position: absolute;
  top: 10px;
  right: 20px;
  padding: 0;
  display: none;
}
.heading .metadata {
  margin-top: 20px;
  font-size: 14px;
  color: #888;
}
/* Content
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#content em,
#content label {
  font-size: 0.8em;
  font-weight: bold;
  font-style: normal;
  text-transform: uppercase;
  color: #bbb;
  text-shadow: 0 1px 1px #fff;
}
#content label {
  font-weight: normal;
}
#content label em {
  font-size: 1em;
}
#content input,
#content textarea,
#content select {
  padding: 5px;
  font-family: "Lucida Grande", Tahoma, "Trebuchet MS";
  font-size: 1em;
  background-color: #f6f6f6;
  border: 1px solid #c6c6c6;
}
#content select {
  padding: 4px;
}
#content option {
  margin: 7px;
}
#content #submit {
  font-size: 0.8em;
  font-weight: bold;
  text-transform: uppercase;
  color: #888;
}
#content #submit:hover {
  color: #efefef;
  background-color: #888;
  border: 1px solid #888;
}
h2 {
  padding: 10px 0;
  color: #bbb;
  font-size: 1.5em;
  font-weight: normal;
  text-transform: uppercase;
  text-shadow: 0 1px 1px #fff;
}
h2 a {
  color: #888 !important;
}
.portfolio h2,
.archive h2,
.search h2 {
  margin: 25px 20px 10px;
  padding: 0;
}
.portfolio h2 span,
.archive h2 span,
.search h2 span {
  display: block;
  font-size: 0.667em;
  text-transform: none;
}
/* Narrow Column, The Post, Post Meta & Sociable
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#narrow-column {
  /* max-width:720px; */
  box-sizing: border-box;
}
.post {
  margin: 15px 0;
}
.post h2 {
  font-size: 20px;
  color: #333;
  text-transform: none;
}
.post a {
  color: #369;
}
.post p,
.post ol,
.post ul {
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 24px;
  color: #555;
}
.post ol {
  padding-left: 32px;
  list-style: decimal;
}
.post ul {
  padding-left: 32px;
  list-style: disc;
}
.post img {
  width: 100%;
  height: auto;
}
.postmetadata,
.sociable {
  margin-top: 10px;
}
.sociable ul li {
  display: inline;
  margin-right: 5px;
}
.sociable img {
  width: 16px;
  height: 16px;
}
.sociable-hovers {
  opacity: .6;
  -moz-opacity: .6;
  filter: alpha(opacity=60);
}
.sociable-hovers:hover {
  opacity: 1;
  -moz-opacity: 1;
  filter: alpha(opacity=100);
}
/* Comment
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#thecomments {
  padding: 10px 0 0;
  border-top: 1px solid #ccc;
}
#thecomments p a {
  color: #369;
}
#commentlist {
  overflow: hidden;
  margin-bottom: 10px;
}
#commentlist li {
  position: relative;
  padding: 15px 0 10px;
  border-bottom: 1px dashed #ccc;
}
#commentlist .children {
  margin: 10px 0 0 43px;
}
#commentlist .children li {
  padding-bottom: 0;
  border-top: 1px dashed #ccc;
  border-bottom: none;
}
#commentlist .comment-author .fn {
  font-weight: bold;
  font-style: normal;
}
#commentlist .avatar {
  float: left;
  margin-right: 7px;
  padding: 3px;
}
#commentlist .comment-meta {
  font-size: 0.9em;
  color: #888;
}
#commentlist .comment-meta a {
  color: #888;
}
#commentlist a:hover,
#commentlist a:hover em {
  color: #369;
}
#commentlist .reply {
  position: absolute;
  top: 15px;
  right: 0;
}
#commentlist p {
  padding: 5px 0 0 45px;
}
#respond {
  position: relative;
}
#respond p {
  padding: 0 0 5px;
  width: 100%;
}
#respond .author,
#respond .email,
#respond .url {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
#comment,
#author,
#email,
#url {
  width: 100%;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
#respond .submit {
  margin-top: -10px;
  width: auto;
}
#commentlist #respond {
  margin: 10px 0 0 45px;
  padding-top: 10px;
  border-top: 1px dashed #ccc;
}
#cancel-comment-reply {
  position: absolute;
  top: 15px;
  right: 0;
}
/* Sidebar #
------------------------------------------------------------------------------------------ */
#sidebar {
  color: #666;
}
#sidebar .widget {
  position: relative;
  margin-bottom: 10px;
  padding: 0 0 20px 0;
  border-bottom: 1px solid #ccc;
}
#sidebar a {
  display: block;
  color: #666;
}
#sidebar a:hover {
  color: #369;
  background: rgba(255, 255, 255, 0.8);
}
#sidebar .widget-projectinfo h2,
#sidebar .widget-projects,
#sidebar .widget-meta,
#sidebar .back-to-top {
  display: none;
}
.blog #sidebar {
  display: none;
}
.widget-projectinfo {
  padding: 0 0 10px 0;
  color: #222;
}
.widget-projectinfo li {
  margin: 0 0 5px 90px;
}
.widget-projectinfo em {
  display: block;
  position: absolute;
  left: 0;
  width: 90px;
}
.widget-projectinfo h2,
.widget-projectinfo em {
  color: rgba(51, 102, 153, 0.75) !important;
}
.widget-projects {
  overflow: hidden;
}
.widget-projects ul {
  line-height: 0;
}
.widget-projects li {
  float: left;
  margin: 10px 0 0;
}
.widget-projects li.next {
  float: right;
}
.nothumb {
  cursor: default;
  padding: 22px 0 0;
  width: 80px;
  height: 58px;
  font-size: 10px;
  line-height: 12px;
  color: #999;
  text-align: center;
  text-shadow: 0 1px 1px #fff;
  background: #e3e3e3;
}
/* Footer
------------------------------------------------------------------------------------------ */
footer a {
  color: #999;
}
footer a:hover {
  color: #666;
}
/* Portfolio
------------------------------------------------------------------------------------------ */
#portfolio-pool {
  margin: 0 -5px;
}
.project-thumb {
  float: left;
  padding: 5px 5px 0;
  width: 50%;
  /* height:260px; */
  box-sizing: border-box;
}
.project-thumb .metadata {
  display: block;
  padding: 5px 0 0;
  height: 30px;
  line-height: 15px;
}
.project-thumb a {
  display: block;
  position: relative;
  padding-top: 100%;
  /* defines aspect ratio */
  width: 100%;
  color: #666;
  text-shadow: 0 1px 1px #fff;
}
.project-thumb a:hover {
  color: #333;
}
.project-thumb .inner {
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 35px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}
.project-thumb a:hover .inner {
  box-shadow: 0 1px 6px rgba(60, 120, 180, 0.75);
  -moz-box-shadow: 0 1px 6px rgba(60, 120, 180, 0.75);
  -webkit-box-shadow: 0 1px 6px rgba(60, 120, 180, 0.75);
}
.project-thumb a:active .inner {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}
.project-thumb img {
  width: 100%;
  height: 100%;
}
.heading .project-thumb,
.heading .project-thumb img {
  width: 100px;
  height: 100px;
}
.metaicon {
  float: right;
  display: inline-block;
  margin: 5px 0 0 5px;
  width: 16px;
  height: 16px;
  background-image: url("img/sprites.png");
  background-repeat: no-repeat;
  opacity: .5;
}
.trophy {
  background-position: -582px -16px;
}
.video {
  background-position: -602px -16px;
}
/* Resume #
------------------------------------------------------------------------------------------ */
.resume strong {
  font-weight: bold;
}
.resume h2 {
  margin: 10px 0 0;
}
.resume h3 {
  margin: 20px 0 0;
  font-size: 1.2em;
}
.resume .post {
  position: relative;
}
.resume .post img {
  width: auto;
}
.resume .post ul {
  margin: 5px 0 15px;
  padding-left: 20px;
  list-style: disc;
}
.resume .post .time {
  display: block;
  font-size: 12px;
}
.resume .post .title {
  color: #369;
}
/* Contact #
------------------------------------------------------------------------------------------ */
.contact .author {
  width: 24%;
}
.contact .email,
.contact .url {
  width: 38%;
}
.contact .purpose {
  width: 24%;
}
.contact .subject {
  width: 76%;
}
.contact .email,
.contact .url,
.contact .subject {
  padding-left: 10px;
}
.contact .author,
.contact .email,
.contact .url,
.contact .purpose,
.contact .subject,
.contact .message {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.contact #author,
.contact #email,
.contact #url,
.contact #purpose,
.contact #subject,
.contact #message {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  width: 100%;
}
.contact textarea {
  height: 300px;
}
.contact #submit {
  margin-top: -10px;
}
/* Isotope
------------------------------------------------------------------------------------------ */
/**** Isotope Filtering ****/
.isotope-item {
  z-index: 2;
}
.isotope-hidden.isotope-item {
  pointer-events: none;
  z-index: 1;
}
/**** Isotope CSS3 transitions ****/
.isotope,
.isotope .isotope-item {
  -webkit-transition-duration: 0.8s;
  -moz-transition-duration: 0.8s;
  -ms-transition-duration: 0.8s;
  -o-transition-duration: 0.8s;
  transition-duration: 0.8s;
}
.isotope {
  -webkit-transition-property: height, width;
  -moz-transition-property: height, width;
  -ms-transition-property: height, width;
  -o-transition-property: height, width;
  transition-property: height, width;
}
.isotope .isotope-item {
  -webkit-transition-property: -webkit-transform, opacity;
  -moz-transition-property: -moz-transform, opacity;
  -ms-transition-property: -ms-transform, opacity;
  -o-transition-property: top, left, opacity;
  transition-property: transform, opacity;
}
/**** disabling Isotope CSS3 transitions ****/
.isotope.no-transition,
.isotope.no-transition .isotope-item,
.isotope .isotope-item.no-transition {
  -webkit-transition-duration: 0s;
  -moz-transition-duration: 0s;
  -ms-transition-duration: 0s;
  -o-transition-duration: 0s;
  transition-duration: 0s;
}
/* ==|== media queries ======================================================
   EXAMPLE Media Query for Responsive Design.
   This example overrides the primary ('mobile first') styles
   Modify as content requires.
   ========================================================================== */
/*
    0+    portfolio(2) post(1)
    480+  portfolio(3) post(1)
    600+  portfolio(3) post(1)
    680+  portfolio(4) post(1)
    740+  portfolio(4) post(1)
    1000+ portfolio(4) post(2)
*/
@media only screen and (min-width: 480px) {
  #hero {
    height: 400px;
  }
  .hero-image-wrap {
    padding-top: 80px;
    height: 400px;
  }
  /* -------------------- */
  .project-thumb {
    width: 33.3%;
  }
}
@media only screen and (min-width: 600px) {
  header {
    padding: 0 20px;
    height: 70px;
  }
  footer {
    padding: 10px 20px;
  }
  #sitelogo {
    width: auto;
    bottom: 10px;
    text-align: left;
  }
  #sitenav {
    left: auto;
    text-align: right;
  }
  #sitenav li {
    margin: 0 0 -1px 20px;
  }
  #sitenav li a {
    height: 60px;
    line-height: 60px;
  }
  /* -------------------- */
  #hero {
    margin-top: -70px;
    height: 450px;
  }
  .hero-image-wrap {
    padding-top: 50px;
    height: 450px;
  }
  /* -------------------- */
  #content {
    padding: 0 20px;
  }
  .heading {
    padding: 10px 0;
  }
  .heading .project-thumb {
    top: 10px;
    right: 20px;
  }
  .heading .project-thumb,
  .heading .project-thumb img {
    width: 120px;
    height: 120px;
  }
  #portfolio-pool {
    margin: 0 -10px;
  }
  .project-thumb {
    padding: 10px 10px 0;
  }
  /* -------------------- */
  .hero-control:after {
    background-image: url("img/sprites_tiny.png");
    background-size: 700px 44px;
  }
  /* -------------------- */
  .comment-meta {
    position: absolute;
    top: 15px;
    right: 50px;
  }
  #respond .author {
    width: 20%;
  }
  #respond .email,
  #respond .url {
    padding-left: 10px;
    width: 40%;
  }
}
@media only screen and (min-width: 680px) {
  .project-thumb {
    width: 25%;
  }
  /* -------------------- */
  footer .copyright {
    float: left;
  }
  footer .links {
    float: right;
  }
}
@media only screen and (min-width: 740px) {
  #hero {
    height: 540px;
  }
  .hero-image-wrap {
    padding-top: 40px;
    height: 540px;
  }
  .header-wrap,
  .footer-wrap {
    max-width: 720px;
  }
  #content {
    max-width: 760px;
  }
  /* -------------------- */
  .resume h3 {
    margin-left: 140px;
  }
  .resume .post ul {
    margin-left: 140px;
  }
  .resume .post .time {
    position: absolute;
    left: 0;
  }
}
@media only screen and (min-width: 1000px) {
  header {
    padding: 0 40px;
  }
  footer {
    padding: 20px 40px;
  }
  .header-wrap,
  .footer-wrap {
    max-width: 920px;
  }
  /* -------------------- */
  #hero {
    height: 600px;
  }
  .hero-image-wrap {
    padding-top: 0;
    height: 600px;
  }
  /* -------------------- */
  #content {
    padding: 0 40px;
    max-width: 1000px;
  }
  .heading {
    padding: 20px 0;
  }
  #portfolio-pool {
    margin: 0 -20px;
  }
  .project-thumb {
    padding: 20px 20px 0;
  }
  #narrow-column {
    float: left;
    width: 720px;
  }
  #sidebar {
    float: right;
    padding: 10px 0;
    width: 180px;
    color: #666;
  }
  #sidebar .widget-projectinfo h2,
  #sidebar .widget-projects,
  #sidebar .widget-meta,
  #sidebar .back-to-top {
    display: block;
  }
  .blog #sidebar {
    display: block;
  }
  .widget-projectinfo li {
    margin: 0 0 10px 0;
  }
  .widget-projectinfo em {
    position: relative;
    width: auto;
  }
  /* -------------------- */
}
/* Retina */
@media only screen and (-webkit-min-device-pixel-ratio: 1.5) {
  .hero-control:after {
    background-image: url("img/sprites@2x.png");
    background-size: 1400px 88px;
  }
}
@media only screen and (max-width: 768px) and (-webkit-min-device-pixel-ratio: 1.5) {
  .hero-control:after {
    background-image: url("img/sprites.png");
    background-size: 700px 44px;
  }
}