/* 清除浮动 */
/* 圆角 */
/* link in text */
a.t {
  text-decoration: underline;
}
a.t:hover {
  color: #f30;
  text-decoration: underline;
}
/* clear float */
.cf {
  zoom: 1;
}
/* for IE */
.cf:after {
  content: ".";
  display: block;
  clear: both;
  font-size: 0;
  height: 0;
  visibility: hidden;
  overflow: hidden;
}
/* for other */
/* end of clear float */
/* float */
.left {
  float: left;
}
.right {
  float: right;
}
.fnone {
  float: none;
}
.middle {
  float: left;
}
/* text-align */
.tleft {
  text-align: left;
}
.tright {
  text-align: right;
}
.tcenter {
  text-align: center;
}
/* display */
.dis {
  display: block;
}
.undis {
  display: none;
}
/*常用字号*/
/*常用颜色*/
/* 圆角  */
/*边框圆角*/
.sanjiao {
  border-width: 20px;
  border-color: transparent transparent #cccccc transparent;
  border-style: dashed dashed solid dashed;
  width: 0;
  height: 0;
  overflow: hidden;
}
/*单行载断*/
/*单行载断溢出省略号*/
/*3行载断溢出省略号*/
/* 面包屑 */
.crumb {
  display: none;
}
@media (min-width: 768px) {
  .crumb {
    display: block;
    *zoom: 1;
    zoom: 1;
    line-height: 50px;
  }
  .crumb:after {
    content: " ";
    clear: both;
    display: table;
  }
  .crumb p {
    color: #999;
  }
  .crumb p a {
    padding: 0 10px;
  }
  .crumb p span {
    padding-left: 10px;
  }
}
/*配模式定位*/
/*1200屏*/
/* 背景自适应 */
@font-face {
  font-family: 'icomoon';
  src: url("https://www.georgerizov.com/fonts/icomoon.eot?-bpt1ef");
  src: url("https://www.georgerizov.com/fonts/icomoon.eot?#iefix-bpt1ef") format('embedded-opentype'), url("https://www.georgerizov.com/fonts/icomoon.ttf?-bpt1ef") format('truetype'), url("https://www.georgerizov.com/fonts/icomoon.woff?-bpt1ef") format('woff'), url("https://www.georgerizov.com/fonts/icomoon.svg?-bpt1ef#icomoon") format('svg');
  font-weight: normal;
  font-style: normal;
}
[class^="icon-"],
[class*=" icon-"] {
  font-family: 'icomoon';
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@font-face {
  font-family: 'icomoon';
  src: url("https://www.georgerizov.com/fonts/icomoon.eot?z6i63c");
  src: url("https://www.georgerizov.com/fonts/icomoon.eot?#iefixz6i63c") format('embedded-opentype'), url("https://www.georgerizov.com/fonts/icomoon.woff?z6i63c") format('woff'), url("https://www.georgerizov.com/fonts/icomoon.ttf?z6i63c") format('truetype'), url("https://www.georgerizov.com/fonts/icomoon.svg?z6i63c#icomoon") format('svg');
  font-weight: normal;
  font-style: normal;
}
[class^="icon-"],
[class*=" icon-"] {
  font-family: 'icomoon';
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html,
body {
  overflow-x: hidden;
}
a,
li,
h3,
span {
  transition: all 1s ease 0s;
  -moz-transition: all 1s ease 0s;
  -webkit-transition: all 1s ease 0s;
  -o-transition: all 1s ease 0s;
  -ms-transition: all 1s ease 0s;
}
.wrap {
  *zoom: 1;
  zoom: 1;
  max-width: 1200px;
  width: 100%;
  margin: auto;
  box-sizing: border-box;
  padding: 30px 10px;
}
.wrap:after {
  content: " ";
  clear: both;
  display: table;
}
@media (min-width: 1200px) {
  .wrap {
    padding: 60px 0px;
  }
}
.ky_title {
  *zoom: 1;
  zoom: 1;
  color: #333333;
  font-size: 18px;
  width: 100%;
}
.ky_title:after {
  content: " ";
  clear: both;
  display: table;
}
.ky_title a {
  float: right;
  font-size: 14px;
}
.ky_title a i {
  color: #999999;
  font-size: 16px;
  margin-left: 5px;
}
.ky_title a:hover,
.ky_title a:hover i {
  color: #ff4200;
}
@media (min-width: 1200px) {
  .ky_title {
    font-size: 30px;
  }
  .ky_title a {
    margin-top: 10px;
  }
}
a,
li,
h3,
span {
  transition: all 0.2s ease 0s;
  -moz-transition: all 0.2s ease 0s;
  -webkit-transition: all 0.2s ease 0s;
  -o-transition: all 0.2s ease 0s;
  -ms-transition: all 0.2s ease 0s;
}
.ky_title a i {
  color: #666666;
}
.rr_jump {
  display: none;
  height: 62px;
  font-size: 14px;
}
.rr_jump div {
  width: 100%;
  background: #fff;
}
.rr_jump ul {
  max-width: 1200px;
  margin: auto;
  background: #f1f1f1;
  *zoom: 1;
  zoom: 1;
  padding: 0 5px;
  box-sizing: border-box;
}
.rr_jump ul:after {
  content: " ";
  clear: both;
  display: table;
}
.rr_jump ul li {
  width: 25%;
  padding: 10px 5px;
  box-sizing: border-box;
  float: left;
}
.rr_jump ul li a {
  display: block;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  font-size: 1em;
}
.rr_jump ul li a span {
  display: block;
  color: #fff;
  line-height: 3em;
  padding: 0 1em;
}
.rr_jump ul li:nth-child(odd) a span {
  background: rgba(255, 66, 0, 0.8);
}
.rr_jump ul li:nth-child(even) a span {
  background: rgba(255, 132, 0, 0.8);
}
.rr_jump ul li:nth-of-type(1) a {
  background-image: url("https://www.georgerizov.com/images/rr_jump1.jpg");
}
.rr_jump ul li:nth-of-type(2) a {
  background-image: url("https://www.georgerizov.com/images/rr_jump2.jpg");
}
.rr_jump ul li:nth-of-type(3) a {
  background-image: url("https://www.georgerizov.com/images/rr_jump3.jpg");
}
.rr_jump ul li:nth-of-type(4) a {
  background-image: url("https://www.georgerizov.com/images/rr_jump4.jpg");
}
.rr_jumpFixed {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  box-shadow: 0 2px 5px #666;
}
@media (min-width: 640px) {
  .rr_jump {
    display: block;
  }
}
@media (min-width: 1200px) {
  .rr_jump {
    font-size: 16px;
    height: 228px;
  }
  .rr_jump ul li a {
    height: 208px;
    position: relative;
  }
  .rr_jump ul li a span {
    width: 100%;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    bottom: 0;
  }
  .rr_jump ul li a:hover span {
    line-height: 208px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
  }
  .rr_jumpFixed {
    top: -170px;
  }
  .rr_jumpFixed ul li a:hover span {
    line-height: 3em;
    text-align: left;
    font-size: 16px;
    font-weight: 400;
  }
}
.rr_dynamic .ky_title {
  padding-bottom: 30px;
}
.rr_dynamic article {
  margin: 20px auto 0;
  max-width: 460px;
}
.rr_dynamic article h3 {
  font-size: 18px;
  height: 52px;
  line-height: 26px;
  display: -webkit-box;
  word-break: break-all;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  max-height: 52px;
  overflow: hidden;
}
.rr_dynamic article em {
  display: inline-block;
  margin: 15px 0;
  line-height: 14px;
}
.rr_dynamic article em i {
  color: #ff4200;
  font-size: 20px;
  vertical-align: text-bottom;
  margin-right: 5px;
}
.rr_dynamic article p {
  display: -webkit-box;
  word-break: break-all;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  color: #666666;
  line-height: 26px;
  max-height: 105px;
  overflow: hidden;
}
.rr_dynamic article a {
  display: block;
  color: #444;
  line-height: 24px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.rr_dynamic article a i {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  border: 1px solid #444;
  text-align: center;
  line-height: 14px;
  vertical-align: text-bottom;
  margin-right: 8px;
}
.rr_dynamic article a:nth-last-child(3) {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 2px solid #666;
}
.rr_dynamic article a:hover {
  color: #ff4200;
}
.rr_dynamic article a:hover i {
  border-color: #ff4200;
}
.rr_dynamic article:last-child {
  display: none;
}
.rr_dynamic article:hover h3 {
  color: #ff4200;
}
.rr_dynamic article:hover a {
  border-color: #ff4200;
}
.topbanner {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
}
.topbanner .slideBoxIndex {
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 0 auto;
  position: relative;
}
.topbanner .slideBoxIndex .bdIndex li a {
  display: block;
  width: 100%;
  height: 200px;
  background-position: 70% 50% !important;
  background-size: cover !important;
  -webkit-background-size: cover !important;
  -moz-background-size: cover !important;
  -o-background-size: cover !important;
  -ms-background-size: cover !important;
}
.topbanner .slideBoxIndex .hdIndex {
  position: absolute;
  bottom: 5px;
  right: 10px;
}
.topbanner .slideBoxIndex .hdIndex ul li {
  float: left;
  width: 10px;
  height: 10px;
  cursor: pointer;
  background: #fff;
  line-height: 20px;
  text-align: center;
  border-radius: 50%;
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  margin: 8px;
  text-indent: -99999px;
  overflow: hidden;
}
.topbanner .slideBoxIndex .hdIndex ul .on {
  background: #ff4200;
}
@media (min-width: 480px) {
  .topbanner {
    height: 285px;
    max-width: 460px;
    margin: auto;
  }
  .topbanner .slideBoxIndex .bdIndex li a {
    height: 285px;
  }
}
@media (min-width: 768px) {
  .rr_dynamic article {
    width: 45%;
    float: left;
    margin-top: 0;
    max-width: none;
    padding-left: 5%;
    box-sizing: border-box;
  }
  .rr_dynamic article p {
    height: 105px;
  }
  .topbanner {
    width: 55%;
    height: 300px;
    max-width: none;
    float: left;
  }
  .topbanner .slideBoxIndex .bdIndex li a {
    height: 300px;
  }
}
@media (min-width: 1080px) {
  .rr_dynamic article {
    width: 30%;
  }
  .rr_dynamic article:last-child {
    display: block;
  }
  .topbanner {
    width: 40%;
  }
}
@media (min-width: 1200px) {
  .rr_dynamic {
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid #eee;
  }
  .rr_dynamic .ky_title {
    padding-bottom: 40px;
  }
  .rr_dynamic article {
    padding-left: 6%;
  }
  .topbanner {
    padding-right: 20px;
    box-sizing: border-box;
  }
}
.rr_information {
  background: #eee;
}
.rr_information .ky_title {
  padding-bottom: 30px;
}
.rr_remark {
  background: url("https://www.georgerizov.com/images/rr_remark-bg.jpg") center center no-repeat;
  background-size: cover;
}
.rr_remark .ky_title {
  padding-bottom: 30px;
  color: #ffffff;
}
.rr_remark .ky_title a {
  color: #ffffff;
}
.rr_remark .ky_title a i {
  color: #ffffff;
}
.rr_remark .ky_title:hover a {
  color: #ff4200;
}
.rr_remark .ky_title:hover a i {
  color: #ff4200;
}
.rr_remark .rr_label {
  color: #ffffff;
}
.rr_remark .rr_doc li {
  background: rgba(255, 255, 255, 0.8);
}
.rr_label {
  *zoom: 1;
  zoom: 1;
  margin-bottom: 20px;
  overflow: hidden;
}
.rr_label:after {
  content: " ";
  clear: both;
  display: table;
}
.rr_label li {
  width: 100px;
  height: 30px;
  text-align: center;
  line-height: 30px;
  font-size: 16px;
  float: left;
  cursor: pointer;
  margin-right: 15px;
}
.rr_label li:nth-last-of-type(1) {
  margin-right: 0;
}
.rr_label a {
  display: none;
  float: right;
}
.rr_label li:hover,
.rr_label .selected2 {
  background: #ff4200;
  color: #fff;
}
.rr_doc {
  display: none;
  text-align: center;
}
.rr_doc li {
  display: inline-block;
  background: #ffffff;
  max-width: 280px;
  margin: 10px 5px;
}
.rr_doc li a {
  display: block;
  text-align: left;
  padding: 20px;
  border: 1px solid #fff;
  box-sizing: border-box;
  cursor: pointer;
}
.rr_doc li a div {
  width: 100%;
  height: 100px;
  background: #eee;
  margin-bottom: 15px;
  overflow: hidden;
}
.rr_doc li a div img {
  width: 100%;
}
.rr_doc li a h3 {
  font-size: 18px;
  height: 52px;
  line-height: 26px;
  display: -webkit-box;
  word-break: break-all;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  max-height: 52px;
  overflow: hidden;
}
.rr_doc li a em {
  display: inline-block;
  margin: 15px 0;
  line-height: 14px;
}
.rr_doc li a em i {
  color: #ff4200;
  font-size: 20px;
  vertical-align: text-bottom;
  margin-right: 5px;
}
.rr_doc li a p {
  color: #666666;
  line-height: 26px;
  height: 130px;
  overflow: hidden;
  display: -webkit-box;
  word-break: break-all;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}
.rr_doc li:nth-child(3),
.rr_doc li:nth-child(4) {
  display: none;
}
.rr_doc li:hover {
  background: #ffffff;
}
.rr_doc li:hover a {
  border-color: #ff4200;
}
.rr_doc li:hover h3 {
  color: #ff4200;
}
.current {
  display: block;
}
@media (min-width: 980px) {
  .rr_information .ky_title a,
  .rr_remark .ky_title a {
    -webkit-transform: translateY(60px);
    transform: translateY(60px);
  }
  .rr_doc li:nth-child(3) {
    display: inline-block;
  }
}
@media (min-width: 1200px) {
  .rr_information .ky_title,
  .rr_remark .ky_title {
    padding-bottom: 40px;
  }
  .rr_information .ky_title a,
  .rr_remark .ky_title a {
    -webkit-transform: translateY(75px);
    transform: translateY(75px);
  }
  .rr_label {
    margin-bottom: 40px;
  }
  .rr_doc {
    *zoom: 1;
    zoom: 1;
  }
  .rr_doc:after {
    content: " ";
    clear: both;
    display: table;
  }
  .rr_doc li {
    display: block;
    float: left;
    width: 280px;
    margin: 0 26.66px 0 0;
  }
  .rr_doc li:nth-child(4),
  .rr_doc li:nth-child(3) {
    display: block;
  }
  .rr_doc li:nth-child(4) {
    margin: 0;
  }
}
.ky_necessary {
  display: none;
  *zoom: 1;
  zoom: 1;
  width: 100%;
}
.ky_necessary:after {
  content: " ";
  clear: both;
  display: table;
}
.ky_necessary .ky_title a {
  color: #666666;
}
.ky_necessary .ky_title a i {
  color: #666666;
}
.ky_necessary .ky_title a:hover {
  color: #ff4200;
}
.ky_necessary .ky_title a:hover i {
  color: #ff4200;
}
.ky_necessary #ky_slideicon {
  margin-top: 30px;
  overflow: hidden;
  *zoom: 1;
  zoom: 1;
}
.ky_necessary #ky_slideicon:after {
  content: " ";
  clear: both;
  display: table;
}
.ky_necessary #ky_slideicon li {
  width: 150px;
  float: left;
  border-top: 1px solid #cccccc;
  border-bottom: 1px solid #cccccc;
  box-sizing: border-box;
}
.ky_necessary #ky_slideicon li a {
  display: block;
  text-align: center;
  padding: 25px 0;
  border-top: 3px solid transparent;
}
.ky_necessary #ky_slideicon li a i {
  font-size: 70px;
  color: #666666;
}
.ky_necessary #ky_slideicon li a p {
  color: #666666;
  margin-top: 10px;
}
.ky_necessary #ky_slideicon li:nth-last-of-type(1) a i {
  display: block;
  margin: auto;
  height: 70px;
  line-height: 70px;
  font-size: 110px;
}
.ky_necessary #ky_slideicon li:hover {
  border-top-color: #ff4200;
}
.ky_necessary #ky_slideicon li:hover a {
  border-top-color: #ff4200;
}
.ky_necessary #ky_slideicon li:hover a i,
.ky_necessary #ky_slideicon li:hover a p {
  color: #ff4200;
}
.ky_necessary form div {
  width: 100%;
}
.ky_necessary form input {
  height: 40px;
  box-sizing: border-box;
  border: none;
  background: #fafafa;
  color: #ffffff;
}
.ky_necessary form i {
  display: inline-block;
  width: 15%;
  height: 40px;
  line-height: 40px;
  font-size: 20px;
  text-align: center;
  float: left;
  background: #fafafa;
}
.ky_necessary form input[type=text] {
  width: 85%;
  float: left;
  color: #666666;
}
.ky_necessary form input[type=submit] {
  width: 100%;
  background: #ff4200;
  font-size: 16px;
  color: #ffffff;
  cursor: pointer;
}
.ky_necessary form .ky_input {
  *zoom: 1;
  zoom: 1;
  border: 1px solid #cccccc;
  box-sizing: border-box;
  margin-top: 20px;
  background: #fafafa;
}
.ky_necessary form .ky_input:after {
  content: " ";
  clear: both;
  display: table;
}
.ky_necessary form p {
  margin-top: 10px;
  color: #666;
  cursor: pointer;
  font-size: 16px;
}
.ky_necessary form p span {
  color: #6a6c73;
  margin: 0 5px 0 10px;
  vertical-align: middle;
}
.ky_necessary form .ky_submit {
  margin-top: 10px;
}
.ky_necessary form em {
  display: inline-block;
  margin-top: 10px;
  color: #666666;
}
@media (min-width: 480px) {
  .ky_necessary form p {
    display: inline-block;
  }
}
@media (min-width: 640px) {
  .ky_necessary form {
    *zoom: 1;
    zoom: 1;
  }
  .ky_necessary form:after {
    content: " ";
    clear: both;
    display: table;
  }
  .ky_necessary form div {
    float: left;
  }
  .ky_necessary form .ky_input {
    width: 48%;
  }
  .ky_necessary form .ky_input:nth-child(1) {
    margin-right: 4%;
  }
}
@media (min-width: 768px) {
  .ky_necessary #ky_slideicon li {
    width: 199.8px;
  }
  .ky_necessary #ky_slideicon li a {
    padding: 30px 0;
  }
  .ky_necessary form .ky_radio p span {
    color: #6a6c73;
    margin: 0 10px 0 80px;
  }
  .ky_necessary form .ky_radio p:nth-child(1) span {
    margin-left: 0;
  }
}
@media (min-width: 1200px) {
  .ky_necessary {
    display: block;
  }
  .ky_necessary form .ky_input {
    width: 320px;
    margin-top: 40px;
  }
  .ky_necessary form .ky_input:nth-child(1) {
    margin-right: 35px;
  }
  .ky_necessary form .ky_radio {
    width: 513px;
    float: right;
    margin: 40px 0 0;
  }
  .ky_necessary form .ky_radio p {
    margin-top: 25px;
  }
  .ky_necessary form .ky_radio p span {
    margin: 0 10px 0 35px;
  }
  .ky_necessary form .ky_radio p:nth-child(1) span {
    margin-left: 35px;
  }
  .ky_necessary form .ky_submit {
    width: 320px;
    margin-top: 30px;
  }
  .ky_necessary form em {
    margin: 50px 0 0 35px;
  }
}
.rr_recommend {
  padding: 60px 0 0;
  display: none;
}
.rr_recommend .ky_title {
  padding-bottom: 40px;
}
.rr_recommend ul {
  height: 270px;
  *zoom: 1;
  zoom: 1;
}
.rr_recommend ul:after {
  content: " ";
  clear: both;
  display: table;
}
.rr_recommend ul li {
  float: left;
  width: 19.2%;
  margin-right: 1%;
}
.rr_recommend ul li a {
  display: block;
  background: #fafafa;
  padding: 20px 15px 0;
  border: 1px solid #eee;
  box-sizing: border-box;
}
.rr_recommend ul li div {
  width: 100%;
  height: 145px;
  background: #eee;
  overflow: hidden;
}
.rr_recommend ul li div img {
  width: 100%;
}
.rr_recommend ul li h3 {
  font-size: 16px;
  margin: 10px 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.rr_recommend ul li:last-child {
  margin: 0;
}
.rr_recommend ul li:hover a {
  border-color: #ff4200;
}
.rr_recommend ul li:hover h3 {
  color: #ff4200;
  white-space: normal;
  text-overflow: inherit;
  overflow: hidden;
  display: -webkit-box;
  word-break: break-all;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.rr_book {
  display: none;
  background: #eee;
}
.rr_book .ky_title {
  padding-bottom: 40px;
}
.rr_book ul {
  *zoom: 1;
  zoom: 1;
}
.rr_book ul:after {
  content: " ";
  clear: both;
  display: table;
}
.rr_book ul li {
  width: 10.5%;
  margin-right: 2.28%;
  float: left;
}
.rr_book ul li div {
  width: 100%;
  height: 155px;
}
.rr_book ul li div img {
  width: 100%;
  height: 100%;
}
.rr_book ul li h3 {
  margin-top: 10px;
  overflow: hidden;
  display: -webkit-box;
  word-break: break-all;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.rr_book ul li:last-child {
  margin: 0;
}
.rr_book ul li:hover h3 {
  color: #ff4200;
}
.rr_admission {
  background: url("https://www.georgerizov.com/images/rr_admission-bg.jpg") center center no-repeat;
  background-size: cover;
}
.rr_ad {
  display: none;
}
.rr_ad a {
  display: block;
  max-height: 140px;
  overflow: hidden;
}
.rr_ad img {
  width: 100%;
}
.rr_school {
  display: none;
  background: #eee;
}
.rr_school .ky_title {
  padding-bottom: 40px;
}
.rr_school ul {
  *zoom: 1;
  zoom: 1;
}
.rr_school ul:after {
  content: " ";
  clear: both;
  display: table;
}
.rr_school ul li {
  width: 23.5%;
  margin: 0 2% 25px 0;
  float: left;
}
.rr_school ul li a {
  display: block;
  height: 160px;
  overflow: hidden;
  position: relative;
}
.rr_school ul li a em {
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  position: absolute;
  left: 0;
  top: 0;
}
.rr_school ul li a img {
  width: 100%;
  min-height: 160px;
}
.rr_school ul li a p {
  display: block;
  width: 100%;
  height: 30px;
  text-align: center;
  line-height: 30px;
  color: #fff;
  background: rgba(0, 0, 0, 0.8);
  position: absolute;
  left: 0;
  bottom: 0;
}
.rr_school ul li a:hover em {
  display: none;
}
.rr_school ul li:nth-child(4n) {
  margin: 0;
}
@media (min-width: 1200px) {
  .rr_recommend,
  .rr_book,
  .rr_ad,
  .rr_school {
    display: block;
  }
}
.ky_fixed {
  box-shadow: none;
  position: inherit;
  left: auto;
  top: auto;
  z-index: 0;
}