@charset 'utf-8';

/********************
common
********************/
*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
  margin: 0;
  padding: 0;
}
html {
  font-size: 62.5%;
}
body {
  min-width: 320px;
  max-width: 640px;
  margin: 0 auto;
  margin-top: 50px;
  margin-bottom: 48px;
  /* font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; */
  font-family: 'Helvetica Neue',Helvetica,'Hiragino Sans GB','Microsoft YaHei',Arial,sans-serif;
  font-size: 1.2rem;
  line-height: 1;
  color: #666;
  background: #fff;
  -webkit-user-select: none;
      -ms-user-select: none;
          user-select: none;
  -webkit-text-size-adjust: 100% !important;
}
input,
select,
button,
textarea,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: inherit;
  font-size: 100%;
}
img {
  display: block;
  max-width: 100% !important;
  height: auto;
  border: 0;
}
ol,
ul,
li {
  list-style: none;
}
table {
  border-spacing: 0;
  border-collapse: collapse;
}
i,
em {
  font-style: normal;
}
a {
  color: #666;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clearfix {
  *zoom: 1;
}
.clearfix:after {
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
  overflow: hidden;
  content: '';
}
.hide {
  display: none;
}

img.imgload,
.imgload img,
.imgload .image {
  background-color: #f4f4f8;
}

.active {
  background-color: rgba(0,0,0,.1);
}

/********************
header
********************/
.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
  height: 50px;
/*  background: url('../images/bg_header.png') no-repeat right #d9f1ff;*/
  background: #fff;
  background-size: auto 100%;
  box-shadow: 0 0 5px #bbb;
}
.header .logo {
  float: left;
  width: 150px;
  height: 30px;
  margin-top: 10px;
  margin-left: 10px;
  background: url('../images/logo.png') no-repeat left;
  background-size: auto 100%;
}
.header .logo a {
  display: block;
  height: 100%;
}
.menu-handler {
  position: relative;
  z-index: 30;
  float: right;
  width: 50px;
  height: 50px;
  /*background: #d9f1ff;*/
  -webkit-transition: all .3s cubic-bezier(.445, .145, .355, 1);
          transition: all .3s cubic-bezier(.445, .145, .355, 1);
}
.menu-handler.active {
  background-color: #b1dfff;
}
.menu-handler .burger {
  position: absolute;
  top: 15px;
  left: 50%;
  display: block;
  width: 24px;
  height: 3px;
  margin-left: -12px;
  border-radius: 10px;
  background-color: #222;
  -webkit-transform-origin: center;
          transform-origin: center;
}
.menu-handler .burger-2 {
  top: 22px;
}
.menu-handler .burger-3 {
  top: 29px;
}

.menu-handler.on .burger {
  background-color: #222;
}
.menu-handler.on .burger-1 {
  top: 22px;
  -webkit-transform: rotate(225deg);
          transform: rotate(225deg);
}
.menu-handler.on .burger-2 {
  filter: alpha(opacity=0);
  opacity: 0;
}
.menu-handler.on .burger-3 {
  top: 22px;
  -webkit-transform: rotate(-225deg);
          transform: rotate(-225deg);
}
.trans {
  -webkit-transition: all .6s cubic-bezier(.245, .145, .355, 1);
          transition: all .6s cubic-bezier(.445, .145, .355, 1);
}
.menu-show,
.menu-show * {
  -webkit-transition: all .3s;
          transition: all .3s;
}
.menu-show {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  background-color: #fff;
  -webkit-transition: all .3s ease-in-out 0s;
          transition: all .3s ease-in-out 0s;
  -webkit-overflow-scrolling: touch;
}
.menu-show > ul {
  padding-top: 50px;
}
.menu-show li {
  font-size: 1.6rem;
}
.menu-show li a {
  position: relative;
  display: block;
  height: 50px;
  overflow: hidden;
  padding: 0 40px;
  line-height: 50px;
}
.menu-show li a:after {
  position: absolute;
  right: 20px;
  bottom: 0;
  left: 20px;
  height: 1px;
  content: '';
  background-color: #eee;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 0 100%;
}
.menu-show li a.on,
.menu-show li a.active {
  color: #fff;
  background-color: #ff3600;
}
.menu-show li a.on:after,
.menu-show li a.active:after {
  height: 0;
}
.menu-show li a i {
  position: absolute;
  top: 17px;
  right: 25px;
  display: block;
  width: 10px;
  height: 10px;
  overflow: hidden;
  content: '';
  border: 1px solid #999;
  border-top: transparent;
  border-left: transparent;
  -webkit-transition: all .3s;
          transition: all .3s;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.menu-show li a.on i {
  top: 22px;
  border-color: #fff;
  -webkit-transform: rotate(-135deg);
          transform: rotate(-135deg);
}
.menu-show li ul {
  height: 0;
  overflow: hidden;
}
.menu-show li li a {
  height: 45px;
  padding-left: 65px;
  line-height: 45px;
  background-color: #fafafa;
}
.menu-show li li a:after {
  height: 0;
}
.menu-show li li a:before {
  position: absolute;
  top: 50%;
  left: 52px;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  content: '';
  border-radius: 50%;
  background-color: #999;
}
.menu-show li li a.on,
.menu-show li li a.active {
  color: #666;
  background-color: #eee;
}
.menu-show .tel {
  width: 70%;
  margin-top: 40px;
  margin-left: 15%;
}
.menu-show .tel a {
  display: block;
  height: 100%;
  padding: 15px 0;
  font-size: 2rem;
  color: #fff;
  text-align: center;
  border-radius: 5px;
  background-color: #ff3600;
}
.menu-show .tel a.active {
  background-color: #0063b0;
}
.menu-show .author {
  margin: 30px 0;
  font-size: 1.4rem;
  color: #999;
  text-align: center;
}
.menu-show .author a {
  color: #d3d3d3;
}

/********************
footer
********************/
.footer {
  background-color: #213855;
}
.footer .hd h2 a {
  color: #fff;
  border-color: #fff;
}
.footer .bd {
  line-height: 1.8;
  color: #fff;
}
.footer .bd a {
  color: #fff;
}

.footer .bd .icons {
  overflow: hidden;
  margin: 10px 0;
}
.footer .bd .icons a {
  float: left;
  width: 2em;
  height: 2em;
  margin-right: 10px;
  border-radius: 50%;
  background: url('../images/icon_share.png') no-repeat;
  -webkit-background-size: auto 100%;
          background-size: auto 100%;
}
.footer .bd .icons a.weixin {
  background-color: #329258;
  background-position: left center;
}
.footer .bd .icons a.weibo {
  background-color: #db8044;
  background-position: center center;
}
.footer .bd .icons a.qq {
  background-color: #58b3ec;
  background-position: right center;
}
.footer .bd .icons a.active {
  background-color: #567598;
}

.popUpblack {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 510;
  display: none;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .6);
}
.popUp {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 1004;
  width: 220px;
  height: 242px;
  margin-top: 100px;
  border: 5px solid #999;
  background: #fff;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.popUp .t {
  height: 26px;
  padding-left: 10px;
  font-weight: bold;
  line-height: 26px;
  color: #666;
  border-bottom: 1px solid #e8e8e8;
  background-color: #f2f2f2;
}
.popUp .t .close {
  float: right;
  padding: 0 10px;
  font-weight: normal;
  color: #666;
  cursor: pointer;
}
.popUp .img {
  padding: 20px;
}
.popUp .img img {
  display: block;
  width: 100%;
  height: 100%;
}

/*fixnav*/
.fixnav {
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 10;
  display:         box;
  display:     -ms-box;
  display: -webkit-box;
  display:         flex;
  display: -ms-flexbox;
  display: -webkit-flex;
  width: 100%;
  background: #fafafa;
}
.fixnav:after {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  content: '';
  background-color: #bfbfbf;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 100% 0;
}
.fixnav a {
  position: relative;
  display: block;
  padding-top: 30px;
  padding-bottom: 5px;
  color: #333;
  text-align: center;
          flex: 1;
      -ms-flex: 1;
  -webkit-flex: 1;
          box-flex: 1;
      -ms-box-flex: 1;
  -webkit-box-flex: 1;
}
.fixnav a:before {
  position: absolute;
  top: 5px;
  left: 50%;
  display: block;
  width: 22px;
  height: 22px;
  content: '';
  background: url('../images/icon_fixnav.png') no-repeat;
  background-size: auto 100%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
}
.fixnav a:after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 1px;
  content: '';
  background-color: #bfbfbf;
  -webkit-transform: scaleX(.5);
  -webkit-transform-origin: 100% 0;
}
.fixnav a:last-child {
  border-right: none;
}
.fixnav a:nth-child(1):before {
  background-position: 0 0;
}
.fixnav a:nth-child(2):before {
  background-position: -22px 0;
}
.fixnav a:nth-child(3):before {
  background-position: -44px 0;
}
.fixnav a:nth-child(4):before {
  background-position: -66px 0;
}

/*backtop*/
.backtop {
  position: fixed;
  right: 25px;
  bottom: 75px;
  z-index: 9;
  display: none;
  width: 50px;
  height: 50px;
  background: url('../images/icon_backtop.png') no-repeat center center #ff3600;
  background-size: auto 50%;
  opacity: .7;
}
.backtop:active {
  background-color: #ff3600;
  opacity: 1;
}

/********************
container
********************/
/*mod-slide*/
.mod-slide {
  position: relative;
  display: none;
  width: 100%;
  overflow: hidden;
}
.mod-slide .icons {
  position: absolute;
  bottom: 10px;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 10px;
  text-align: center;
}
.mod-slide .icons li {
  display: inline-block;
  width: 10px;
  height: 10px;
  overflow: hidden;
  margin: 0 3px;
  text-indent: -999em;
  border-radius: 50%;
  background: rgba(255,255,255,.7);
}
.mod-slide .icons li.on {
  background: #ff3600;
}
.mod-slide .images,
.mod-slide .images li,
.mod-slide .images li img {
  width: 100%;
}
.mod-slide .images {
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.mod-slide .images li {
  float: left;
}

/*hd-main*/
.hd-main {
  margin-bottom: 30px;
  text-align: center;
}
.hd-main h2 {
  display: inline-block;
  font-size: 2.4rem;
  font-weight: 500;
  color: #222;
}
.hd-main h2 a {
  display: block;
  padding-bottom: 5px;
  color: #222;
  border-bottom: 1px solid #222;
}
.hd-main h2 a.active {
  color: #ff3600;
  border-color: #ff3600;
  background-color: transparent;
}
.hd-main p {
  margin-top: 10px;
  font-size: 1.6rem;
  color: #ff3600;
}

/* mod */
.mod {
  overflow: hidden;
  padding: 40px 25px;
}

/* mod-product */
.mod-product { background-color: #eaecf0; }

/* mod-about */
.mod-about {
  background: url('../images/bg_about.jpg') no-repeat;
  -webkit-background-size: 100% 100%;
          background-size: 100% 100%;
}
.mod-about .wrap {
  padding: 30px 25px;
  text-align: center;
  background-color: #fff;
}
.mod-about .cont {
  margin-top: -5px;
  font-size: 1.5rem;
  line-height: 1.5;
  color: #a2a2a2;
  text-align: left;
  text-indent: 2em;
}
.mod-about .view {
  position: relative;
  display: inline-block;
  margin: 22px auto 0;
  padding: 10px 25px;
  font-size: 1.6rem;
  color: #ff3600;
}
.mod-about .view:after {
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  content: '';
  border: 1px solid #ff3600;
  -webkit-transform: scale(.5);
  -webkit-transform-origin: 0 0;
}
.mod-about .view.active {
  color: #fff;
  background-color: #ff3600;
}

/*mod-subnav*/
.mod-subnav {
  position: relative;
  padding: 10px 0;
  background-color: #fff;
}
.mod-subnav:after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: '';
  background-color: #d7d7d7;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 0 100%;
}
.mod-subnav h2 {
  height: 1em;
  font-size: 1.8rem;
  font-weight: 500;
  color: #222;
  text-align: center;
}
.mod-subnav .back {
  position: absolute;
  top: 50%;
  left: 10px;
  width: 2rem;
  height: 2rem;
  background: url('../images/icon_back.png') no-repeat;
  background-size: 100% auto;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
}

/*mob-subcon*/
.mob-subcon {
  overflow: hidden;
  min-height: 230px;
  margin-bottom: 40px;
}

.sub-list {
  margin: 30px 25px 0;
}

/* product-list */
.product-list li {
  margin-top: 25px;
}
.product-list li .image {
  position: relative;
  display: block;
  height: 0;
  padding-top: 75%;
  border-radius: 3px;
}
.product-list li .image:after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: block;
  content: '';
  border-radius: 3px;
}
.product-list li .image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 3px;
}
.product-list li .title {
  display: block;
  width: 100%;
  margin-top: 15px;
  padding: 6px 10px 10px;
  font-size: 1.6rem;
  font-weight: bold;
  line-height: 2;
  color: #222;
  text-align: center;
  border-radius: 3px;
  border: 1px solid #ccc;
  background-color: #fff;
}
.product-list li .title div {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  word-wrap: normal;
  word-break: break-all;
}
.product-list li .title span {
  padding-bottom: 4px;
  border-bottom: 1px solid #222;
}
.product-list li a.image.active:after {
  background-color: rgba(0,0,0,.3);
}
.product-list li a.title.active {
  color: #fff;
  border-color: #ff3600;
  background-color: #ff3600;
}
.product-list li a.title.active span {
  border-color: #fff;
}

/*news-list*/
.news-list li {
  margin-top: 25px;
}
.news-list a {
  display: block;
  padding: 15px 10px;
  background-color: #e0f1f7;
}
.news-list .title {
  position: relative;
  overflow: hidden;
  padding-bottom: 8px;
  font-size: 1.6rem;
  line-height: 1.4;
  color: #222;
  white-space: nowrap;
  text-overflow: ellipsis;
  word-wrap: normal;
  word-break: break-all;
}
.news-list .title:after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: '';
  background-color: #bbd9f0;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 0 100%;
}
.news-list .desc,
.news-list .date {
  margin-top: 8px;
  line-height: 1.4;
  color: #777;
}
.news-list .desc {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-list a.active {
  background-color: #ff3600;
}
.news-list a.active .title,
.news-list a.active .desc,
.news-list a.active .date {
  color: #fff;
}
.news-list a.active .title:after {
  background-color: #fff;
}

/*class-list*/
.class-list { margin: 30px 25px 0; }
.class-list li {
  position: relative;
  background-color: #fff;
}
.class-list li:after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: '';
  background-color: #d7d7d7;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 0 100%;
}

.class-list li a {
  position: relative;
  display: block;
  height: 100%;
  overflow: hidden;
  padding: 15px 20px;
  font-size: 16px;
  color: #222;
  white-space: nowrap;
  text-overflow: ellipsis;
  word-wrap: normal;
  word-break: break-all;
}
.class-list li a:before {
  position: absolute;
  top: 50%;
  left: 10px;
  display: block;
  width: 5px;
  height: 5px;
  content: '';
  border-radius: 50%;
  background-color: #0b7fc5;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
}
.class-list li a:after {
  position: absolute;
  top: 50%;
  right: 10px;
  display: block;
  width: 8px;
  height: 13px;
  content: '';
  background: url('../images/icon_class.png') no-repeat;
  background-size: 100% auto;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
}

/*pic-list*/
.pic-list { padding-right: 10px; }
.pic-list li {
  float: left;
  width: 50%;
  padding-top: 15px;
  padding-left: 10px;
  text-align: center;
}
.pic-list li a {
  display: block;
  height: 100%;
  border: 1px solid #e8e8e8;
  border-radius: 5px;
  overflow: hidden;
}
.pic-list li .image {
  position: relative;
  display: block;
  height: 0;
  padding-top: 75%;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}
.pic-list li .image:after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: block;
  content: '';
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}
.pic-list li .image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}
.pic-list li p {
  padding: 0 5px;
  font-size: 1.4rem;
  line-height: 2.5;
  color: #222;
  overflow: hidden;
  word-break: break-all;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-wrap: normal;
}
.pic-list li a.active .image:after {
  background-color: rgba(0,0,0,.2);
}

/*sub-loading*/
.sub-loading {
  clear: both;
  margin-top: 30px;
  color: #b0b0b0;
  text-align: center;
}
.sub-loading span {
  margin-left: 5px;
  vertical-align: middle;
}
.pic-list .sub-loading {
  padding-bottom: 0;
}

/*icon*/
.icon {
  display: inline-block;
  vertical-align: middle;
  background-repeat: no-repeat;
  background-size: 100%;
}
.icon-loading {
  width: 14px;
  height: 14px;
  overflow: hidden;
  background-image: url('../images/icon_loading.png');
  -webkit-animation-name: rotate;
  -webkit-animation-duration: 1.5s;
  -webkit-animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;

  -webkit-mask-size: 14px 14px;
}
@-webkit-keyframes rotate {
  from {
    -webkit-transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
  }
}

/* hd-sub */
.hd-sub {
  position: relative;
  margin-top: 30px;
  padding-left: 25px;
  padding-bottom: 15px;
}
.hd-sub:after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: '';
  background-color: #eee;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 0 100%;
}
.hd-sub h2 {
  padding-left: 8px;
  font-size: 1.6rem;
  font-weight: 500;
  color: #222;
  border-left: 4px solid #ff3600;
}

/*show*/
.show-title {
  margin: 25px 25px 15px;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.4;
  color: #222;
  text-align: justify;
}
.show-info {
  position: relative;
  margin: 0 25px;
  padding-bottom: 15px;
  color: #777;
}
.show-info:after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: '';
  background-color: #f3f3f3;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 0 100%;
}
.show-image {
  margin: 30px 25px;
}
.show-image img {
  margin: 0 auto;
}
.article,
.show-content,
.product-show-content {
  font-size: 1.5rem;
  line-height: 1.6;
  color: #222;
  text-align: justify;
  overflow: hidden;
}
.article { margin: 25px 25px 0; }
.show-content { margin: 25px; }
.article p,
.show-content p,
.product-show-content p {
  margin-bottom: 25px;
  text-indent: 0em;
}
.article p:last-child,
.show-content p:last-child {
  margin-bottom: 0;
}
.article a,
.show-content a,
.product-show-content a {
  color: #0b7fc5;
  text-decoration: underline;
}
.show-record {
  position: relative;
  margin: 10px 0;
  padding: 10px 10px 10px 0;
}
.show-record:before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  content: '';
  background-color: #f3f3f3;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 100% 0;
}
.show-record:after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: '';
  background-color: #f3f3f3;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 0 100%;
}
.show-record li {
  float: left;
  width: 50%;
  padding-left: 10px;
}
.show-record li a {
  display: block;
  padding: 12px 0;
  font-size: 1.4rem;
  color: #333;
  text-align: center;
  border-radius: 3px;
  background-color: #f1f1f1;
}
.show-record li.back {
  width: 100%;
}
.show-record li.back a {
  width: 50%;
  margin: 0 auto;
}
.show-record li a.active {
  color: #fff;
  background-color: #ff3600;
}
.show-rnews li a {
  position: relative;
  display: block;
  height: 100%;
  overflow: hidden;
  padding: 10px 0 11px 25px;
  font-size: 1.5rem;
  line-height: 1.5;
  color: #222;
  white-space: nowrap;
  text-overflow: ellipsis;
  word-wrap: normal;
  word-break: break-all;
}
.show-rnews li a:after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 25px;
  height: 1px;
  content: '';
  background-color: #eee;
  -webkit-transform: scaleY(.5);
  -webkit-transform-origin: 0 100%;
}
.show-tag {
  margin-top: 15px;
  padding-left: 25px;
  font-size: 1.5rem;
  color: #999;
  line-height: 1.5;
}
.show-tag a {
  display: inline-block;
  margin-right: 10px;
  color: #ff3600;
}
.show-tag a.active {
  color: #0b7fc5;
  background-color: transparent;
}

/*product-show*/
.product-show { margin: 30px 25px; }
.product-show .hd-sub {
  margin-bottom: 15px;
  padding-left: 0;
}
.product-show-title {
  padding: 15px 10px;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.4;
  color: #222;
  text-align: center;
  background-color: #f3f3f3;
}
