.flex {
  display: flex;
}
.flex-sb {
  justify-content: space-between;
}
.flex-grow {
  flex: 1;
}
.flex-center {
  justify-content: center;
  align-items: center;
}
.flex-col {
  flex-direction: column;
}

.pc-xgt-header.ef-bd-b {
  height: 500px;
}
.pc-xgt-header.ef-bd-b .xb-item {
  height: 100%;
}
.pc-xgt-header.ef-bd-b .xb-item a.imgbanner {
  height: 500px;
}

.pc-xgt-header div.ef-bd-c .yysj {
  background: #e4021e;
  font-size: 18px;
  border-radius: 4px;
  color: #fff;
  font-family: "思源黑体";
  position: absolute;
  z-index: 5;
  top: 210px;
  left: 700px;
  width: 220px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  cursor: pointer;
}
.pc-xgt-header.ef-bd-b {
  width: 100%;
  height: 500px;
  position: relative;
}
.pc-xgt-header.ef-bd-b .ef-bd-wrap {
  position: relative;
  height: 100%;
}
.pc-xgt-header.ef-bd-b .ef-bd-c {
  width: 1180px;
  height: 100%;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.pc-xgt-header.ef-bd-b .ef-bd-k {
  height: 100%;
  width: 380px;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 10;
}
.pc-xgt-header.ef-bd-b .ef-bd-t {
  height: 125px;
  border: 1px solid #f2f2f2;
  padding: 22px 22px 19px 22px;
  background: rgba(255, 255, 255, 0.9);
  box-sizing: border-box;
  position: relative;
}
.pc-xgt-header.ef-bd-b .ef-field {
  float: left;
}
.pc-xgt-header.ef-bd-b .ef-bd-l {
  color: #fff;
  text-align: left;
  width: 67px;
  align-items: center;
  padding: 0;
  border-right: 1px solid #f2f2f2;
}
.pc-xgt-header.ef-bd-b .ef-bd-r {
  padding: 5px 0;
  position: unset;
  left: unset;
  top: unset;
  width: unset;
}
.pc-xgt-header.ef-bd-b .ef-bd-r a {
  color: #333333;
  font-size: 16px;
  width: 48px;
  padding: 7px 20px;
  display: inline-block;
  margin-right: unset;
  line-height: unset;
}
.pc-xgt-header.ef-bd-b .ef-bd-r a:hover {
  color: #e4021e;
}
.pc-xgt-header.ef-bd-b .ef-bd-l p {
  font-size: 15px;
  color: #333333;
}
.pc-xgt-header.ef-bd-b .ef-bd-l .zw {
  font-size: 24px;
}
.pc-xgt-header.ef-bd-b .ef-bd-l i {
  clip-path: polygon(0% 0%, 100% 50%, 0% 100%, 0% 50%);
  -webkit-clip-path: polygon(0% 0%, 100% 50%, 0% 100%, 0% 50%);
  background-color: #6c4317;
  width: 10px;
  height: 12px;
  position: absolute;
  top: 54px;
  left: 82px;
}
.pc-xgt-header.ef-bd-b .xb-item {
  width: 100%;
  margin: 0 auto;
  height: 500px;
}
.pc-xgt-header div.xb-slider {
  text-align: center;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  z-index: 1;
}
.pc-xgt-content, .pc-xgt-zxtj {
  width: 1180px;
}
.pc-xgt-zxtj>a {
  margin-right: unset;
}
.pc-xgt-content > div.tuce > div.img_3 > div.img_only a.des {
  padding-left: 11px;
  padding-right: 11px;
}
.pc-xgt-content > div.tuce > div.img_3 > div.img_only a.des > p {
  overflow: hidden;
  white-space: nowrap;
  text-overflow:ellipsis;
}
.pc-xgt-content > div.tuce > div.img_3.img_3_2 {
  height: 420px;
}
.pc-xgt-content > div.tuce > div.img_3.img_3_3 {
  height: 450px;
}

.pc-xgt-content > div.tuce > div.img_3.img_3_3 > div.img_only {
  width: 280px;
}
.pc-xgt-content > div.tuce > div.img_3.img_3_4 > div.img_only {
  width: 280px;
}

.pc-xgt-content > div.tuce > div.img_3.img_3_3 > div.img_only:nth-of-type(3) {
  width: 580px;
}
.pc-xgt-content > div.tuce > div.img_3.img_3_4 > div.img_only:nth-of-type(1) {
  width: 580px;
}