.slides-box{    position:relative;
}
.slides-box .slidesjs-pagination{
  position:absolute;
  right:15px;
  bottom:15px;
  z-index:100;
}
.slides-box .slidesjs-pagination .slidesjs-pagination-item{
  width:10px;
  height:10px;
  float:left;
  margin-right:10px;
}
.slides-box .slidesjs-pagination .slidesjs-pagination-item a{
  width:6px;
  height:6px;
  border-radius:5px;
  border: 2px solid #999;
  display:block;
  overflow: hidden;
  background-color:#999;
  font-size:0;
}
.slides-box .slidesjs-pagination .slidesjs-pagination-item a:hover,.slides-box .slidesjs-pagination .slidesjs-pagination-item a.active{
  background-color:#fff;
}
.slides-box .slidesjs-navigation{
  position: absolute;
  top: 50%;
  z-index: 999;
  width: 41px;
  height: 69px;
  margin-top: -35px;
  text-indent: -9999px;
  overflow: hidden;
  _zoom: 1;
  outline: 0;
  display: block;
}
.slides-box .slidesjs-previous{
  left: 0;
  background: url(../images/slides-nav.png) no-repeat -84px 50%;
}
.slides-box .slidesjs-previous:hover{
  background-position:0 50%;
}
.slides-box .slidesjs-next{
  right: 0;
  background: url(../images/slides-nav.png) no-repeat -125px 50%
}
.slides-box .slidesjs-next:hover{
  background-position:-42px 50%;
}

.yb_conct {  position: fixed;
  z-index: 9999999;
  top: 400px;
  right: -127px;
  cursor: pointer;
  transition: all .3s ease;
}

.yb_bar ul li {
  width: 180px;
  height: 53px;
  font: 16px/53px 'Microsoft YaHei';
  color: #fff;
  text-indent: 54px;
  margin-bottom: 3px;
  border-radius: 3px;
  transition: all .5s ease;
  overflow: hidden;
}

.yb_bar .yb_top {
  background: #1982D6 url(../images/fixCont.jpg) no-repeat 0 0;
}

.yb_bar .yb_phone {
  background: #1982D6 url(../images/fixCont.jpg) no-repeat 0 -57px;
}

.yb_bar .yb_QQ {
  text-indent: 0;
  background: #1982D6 url(../images/fixCont.jpg) no-repeat 0 -113px;
}

.yb_bar .yb_ercode {
  background: #1982D6 url(../images/fixCont.jpg) no-repeat 0 -169px;
}

.hd_qr {
  padding: 0 29px 25px 29px;
}

.yb_QQ a {
  display: block;
  text-indent: 54px;
  width: 100%;
  height: 100%;
  color: #fff;
}

.query{
  width:770px;
  text-align: center;
  font-size: 14px;
}
.div-a {
  float: left;
  width: 20%;
  border: 2px solid #000;
  font-family: "Micrisoft Yahei";
  line-height: 30px;
}

.div-b {
  float: left;
  width: 78%;
  border: 2px solid #000;
  font-family: "Micrisoft Yahei";
  line-height: 30px;
}

.alert{position:relative;padding:.75rem 1.25rem;margin-bottom:1rem;border:1px solid transparent;border-radius:.25rem}
.alert-danger{color:#721c24;background-color:#f8d7da;border-color:#f5c6cb}

.text-center{text-align:center!important}@media (min-width:576px){.text-sm-left{text-align:left!important}
.mt-3{margin-top:1rem!important}
.lead{font-size:1.25rem;font-weight:300}
.text-nowrap{white-space:nowrap!important}