.banner {
  width: 100%;
  min-width: 1200px;
  position: relative;
  height: 425px;
  overflow: hidden;
  background: #ccc;
}

.banner video {
  position: absolute;
  width: 1920px;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto;
}

.banner .w_1200 {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  text-align: center;
  padding-top: 150px;
  color: #fff;
}

.banner .w_1200 h2 {
  font-size: 58px;
}

.banner .w_1200 p {
  padding-top: 10px;
  font-size: 38px;
}

.banner .msk {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .5);
  z-index: 10;
}

.lb_contents {
  background-color: #f0f0f0;
}


/*面包屑导航*/

.lb_tb {
  padding: 70px 0 40px;
}

.lb_tb a {
  display: inline-block;
  height: 40px;
  position: relative;
  background-color: #fff;
  color: #8c8c8c;
  font-size: 14px;
  font-weight: 400;
  text-align: center;
  line-height: 40px;
  margin: 0 8px;
  border-radius: 28px;
  -webkit-border-radius: 28px;
  -moz-border-radius: 28px;
  overflow: hidden;
  padding: 0 20px;
  background-size: 130px;
}
.lb_tb a:first-child{
  padding-left:42px;
}
.lb_tb a i {
  position: absolute;
  left: 18px;
  top: 13px;
  width: 18px;
  height: 16px;
  background-image: url(../images/tabicons.png);
  background-repeat: no-repeat;
  background-position-x: right;
}

.lb_tb a.focus {
  background-color: #386bd6;
  color: #fff;
  font-weight: 700;
}

.lb_tb a.focus i {
  background-position-x: left;
}

.xh_sz_list .xh_sz_list_item {
  width: 390px;
  height: 434px;
  overflow: hidden;
  position: relative;
  float: left;
  margin-right: 15px;
  margin-bottom: 32px;
}
.xh_sz_list .xh_sz_list_item .sub{
  width: 104px;
  height: 104px;
  background-color:#fe3509;
  color:#fff;
  position: absolute;
  top:-52px;
  left:-52px;
  text-align: center;
  padding-top:74px;
  font-size:18px;
  text-transform: uppercase;
  box-sizing: border-box;
  transform: rotate(-45deg);
}
.xh_sz_list .xh_sz_list_item:nth-child(3n) {
  margin-right: 0;
}

.xh_sz_list .xh_sz_list_item .xh_sz_list_item_jj {
  position: absolute;
  bottom: -70px;
  left: 0;
  right: 0;
  margin: auto;
  background-color: #fff;
  padding: 16px 22px;
  transition: .4s;
}

.xh_sz_list .xh_sz_list_item .xh_sz_list_item_jj h6 {
  font-size: 20px;
  line-height: 38px;
}

.xh_sz_list .xh_sz_list_item .xh_sz_list_item_jj p {
  font-size: 16px;
  color: #2e2e2e;
  line-height: 25px;
  height: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.xh_sz_list .xh_sz_list_item .xh_sz_list_item_jj .xh_sz_list_item_btn {
  padding: 20px 38px;
}

.xh_sz_list .xh_sz_list_item .xh_sz_list_item_jj .xh_sz_list_item_btn a {
  width: 112px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  border: 1px solid #bfbfbf;
  transition: .2s;
}

.xh_sz_list .xh_sz_list_item .xh_sz_list_item_jj .xh_sz_list_item_btn a:hover {
  color: #fff;
  background: linear-gradient(to right, #3666d2, #4a95f7);
  border: 1px solid transparent;
}

.xh_sz_list .xh_sz_list_item:hover .xh_sz_list_item_jj {
  bottom: 0;
}
.xh_sz_list .lab{
  padding:14px 0 0;
}
.xh_sz_list .lab span{
  float:left;
  margin-right:4px;
  border-radius:8px;
  background-color:#ffe5e6;
  padding:4px 8px;
}
.xh_sz_list .lab span.c_ff1a1a{color:#ff1a1a}
.xh_sz_list .lab span.c_0f69fe{color:#0f69fe;background-color:#e4f4fd}
.xh_sz_list .lab span.c_048b01{color:#048b01;background-color:#e4f2df}
.xh_sz_list .lab span.c_6a13cb{color:#6a13cb;background-color:#edeaf8}