/* 
  2019-7-23 v
  公共样式
*/
/* 定义普量 */
html{
  height: 100%;
  background: #fff!important;
}
body{ 
  font-family:"Microsoft YaHei","微软雅黑";
  /* max-width: 1920px; */
  position: relative;
  padding-bottom: 105px;
  min-height: 100%;
  min-width: 1240px;
  color: #333333;
}
a{
  color: #333333;
}
/* 头部导航栏 */
header{
  position: fixed;
  height: 67px;
  /* border-bottom: 1px solid #C1C1C1;  */
  box-shadow:0px 2px 2px rgba(0, 0, 0, 0.1);
  top: 0;
  left: 0;
  right: 0;
  background-color: #FFFFFF;
  text-align: center;
  z-index: 999;
}
nav{
  width: 1200px;
  text-align: center;
  margin: 0 auto;
  font-size: 0;
}

.nav-logo{
  float: left;
  width: 100px;
  vertical-align: middle;
  text-align: left;
}
.nav-logo a{
  display: inline-block;
  width: 100px;
  height: 68px;
}
.logo-icon{
  width: 100px;
  height: 42px;
  position: relative;
  top: 14px;
}
.nav-menu{
  font-size: 0;
  display: inline-block;
}
.nav-menu-item{
  font-size: 16px;
  display: inline-block;
  position: relative;
}
.menu-item-children{
  display: none;
  position: absolute;
  cursor: pointer;
  left: 6px;
}
.item-children{
  background-color: #FFFFFF;
}
.item-children-a{
  font-size: 12px;
  display: inline-block;
  padding: 12px 28px;
}
.item-children-a:hover{
  color: #FFFFFF;
  background-color: #F7821B;
}
.nav-a{
  display: inline-block;
  padding: 21px 2px 22px 2px;
  margin: 0px 23px;
  border: 1px solid #FFFFFF;
}
.nav-active{
  color: #F7821B;
  border-bottom: 2px solid #F7821B;
}
.nav-a:hover{
  color: #F7821B;
}
.nav-serviceTel{
  float: right;
  font-size: 16px;
  cursor: default;
  position: relative;
  top: 22px;
}
.phone-icon{
  width: 12px;
  margin-left: 10px;
}
.header-block{
  height: 68px;
}
 /* 文档区段 */
 section{
}
.main-screen{
  min-width: 1200px;
  position: relative;
  overflow: hidden;
  min-height: 230px;
}
.main-screen-img{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  vertical-align: bottom;
  width: 1920px;
  min-height: 230px;
}
.preview-screen{
  font-size: 0;
  text-align: center;
  width: 1200px;
  margin: 0 auto;
}
/* 侧边栏 */
.sidebar {
  display: inline-block;
  text-align: center;
  width: 250px;
}
.sidebar
.sidebar-show{
  border-radius: 5px;
  text-align: left;
  box-shadow: -2px 2px 4px rgba(172, 171, 171, 0.1), 2px 2px 4px rgba(172, 171, 171, 0.1);
  text-align: left;
}
.sidebar-show
.header-show{
  height: 64px;
  text-align: center;
  line-height: 64px;
  background: #F7821B;
  font-size: 18px;
  color: #ffffff;
}
.sidebar-show
#tabcut{
  box-sizing: border-box;
  padding: 18px 0;
  font-size: 16px;
}
#tabcut div {
  margin: 0px 14px;
  border-radius: 4px;
}
#tabcut div span {
  padding-left: 24px;
}
#tabcut div span a{
  display: inline-block;
  width: 198px;
  height: 50px;
  line-height: 50px;
  font-weight: 600;
}
#tabcut div:hover {
  cursor:pointer;
}
.tabcut-active {
  background:rgba(247,130,27,0.1);
}
.tabcut-active span a{
  color: #F7821B;
}
.sidebar
.preview-img {
  display: inline-block;
  margin-top: 40px;
  width: 250px;
  /* height: 210px; */
  box-shadow: -2px 2px 4px rgba(172, 171, 171, 0.1), 2px 2px 4px rgba(172, 171, 171, 0.1);
}
.sidebar
.preview-img:hover {
  cursor:pointer;
}
.preview-img img {
  width: 250px;
  /* height: 210px; */
}
/* 脚注 */
footer{
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #2B2F2F;
  text-align: center;
}
.company-info{
  cursor: default;
  border-top: 1px solid #2B2F2F;
  margin: 0 auto;
  width: 1200px;
  color: #8C8C99;
  font-size: 12px;
  padding: 24px 0;
}
.footer-block{
  height: 65px;
}
/* 分页php */
.data-page{
  font-size: 14px;
}
.data-page .num,.pre,.next{
  position: relative;
  box-sizing: border-box;
  display: inline-block;
  margin-left: -1px;
  padding: 0px 14px;
  margin: 0 4px;
  line-height: 33px;
  border: 1px solid #ddd;
  text-align: center;
  transition: all .2s;
  cursor: pointer;
  border-radius: 4px;
}
.data-page .num:hover,.pre:hover,.next:hover{
  background-color: #eee;
}
.data-page .num.active{
  background: #F7821B;
  color: #fff;
  border-color: #F7821B;
}
.data-page .pre.gray,.next.gray{
  cursor: not-allowed;
  color: #ccc;
}
/* 视频播放 */
.video{
  display: none;
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  text-align: center;
}
.video .close {
  cursor: pointer;
  width: 35px;
  height: 35px;
  text-align: center;
  position: fixed;
  line-height: 30px;
  color: #fff;
  top: 50%;
  left: 50%;
  margin-left: 360px;
  margin-top: -210px;  /*偏移*/
  font-size: 35px;
  font-weight: normal;
  background: #F7821B;
}
.video .content{
  width: 720px;
  height: 420px;
  position: fixed;
  display: inline-block;
  background-color: #333333;
  top: 50%;
  margin-top: -210px;
  left: 50%;
  margin-left: -360px;
  background-image: url(../img/loading.jpg);
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}