.container {}

.col {
  background: #fff;
  padding: 50px 0;
}

.col .content {}

.col .h2 {
  text-align: center;
  font-size: 38px;
  line-height: 42px;
  color: #444;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.icon {
  display: block;
}

.col .p {
  text-align: center;
  font-size: 16px;
  line-height: 30px;
  color: #666;
}

.banner {
  height: 520px;
  background: url(/skin/style/img/blockchain/banner.png?t=20190806) no-repeat center;
  position: relative;
}

.banner .wrp1150 {
  position: relative;
  height: 100%;
}

.banner .btn-group {
  position: absolute;
  bottom: 100px;
  left: 120px;
}

.banner .btn-group .btn {
  font-size: 18px;
  display: inline-block;
  width: 158px;
  height: 52px;
  border: 1px solid;
  text-align: center;
  line-height: 52px;
  color: #fff;
  border-radius: 4px;
  margin: 0 16px;
}

.banner .btn-group .btn.resUrl {
  background: #fc8d0f;
  border-color: #fc8d0f;
}

.banner .btn-group .btn.kfUrl {
  border: 1px solid #fc8d0f;
}

.banner .btn-group .btn:hover {
  opacity: .9;
}

.banner .btn-group .btn-text-group {
  padding: 20px 0;
  text-align: center;
  color: #fff;
  font-size: 18px;
  letter-spacing: 1px;
}

.banner .btn-group .btn-text-group span {}

.last-col {
  text-align: center;
}

.last-col p {
  font-size: 28px;
  color: #1c8ffb;
  font-weight: 700;
  margin-bottom: 25px;
}

.last-col a {
  background: #1C8FFB;
  color: #fff;
  font-size: 18px;
  padding: 12px 40px;
  border-radius: 8px;
}

.last-col img {
  margin-top: 40px;
}

.fa-col {}

.fa-col .h2 span {
  color: #1865c8
}

.fa-col .fa-group {
  text-align: center;
  margin: 40px 0;
}

.fa-col .fa-group .fa-box {
  width: 530px;
  height: 289px;
  display: inline-block;
  vertical-align: middle;
}

.fa-col .fa-group .fa-l {
  background: url('/skin/style/img/blockchain/fa-01.png') no-repeat center center;
}

.fa-col .fa-group .fa-r {
  background: url('/skin/style/img/blockchain/fa-02.png') no-repeat center center;
}

.fa-col .fa-group .fa-box .h3 {
  padding-top: 6px;
  height: 69px;
  line-height: 69px;
  color: #fff;
  font-size: 22px;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.fa-col .fa-group .fa-box .tag-group {
  color: #666;
}

.fa-col .fa-group .fa-box .tag-group span {
  border-radius: 4px;
  background: #fff;
  font-size: 16px;
  padding: 6px 20px;
  display: inline-block;
  margin: 15px;
}

.fa-col .fa-group .fa-l .tag-group span {
  color: #3c1850;
}

.fa-col .fa-group .fa-r .tag-group span {
  color: #1963c8
}

.fa-col .fa-group .fa-bg {
  display: inline-block;
  vertical-align: middle;
}

.fa-col .btn-group {
  text-align: center;
}

.fa-col .btn-group .btn {
  display: inline-block;
  text-align: center;
  border-radius: 4px;
  width: 128px;
  height: 42px;
  line-height: 40px;
  border: 1px solid #1865c8;
  margin: 0 10px;
}

.fa-col .btn-group .btn.resUrl {
  background: #1865c8;
  color: #fff;
}

.fa-col .btn-group .btn.kfUrl {
  color: #1865c8;
}

.cj-col {
  height: 983px;
  background: url('/skin/style/img/blockchain/cj-bg.png?t=20190806') no-repeat center center;
}

.cj-col .h2, .cj-col .p {
  color: #fff
}

.cj-col .list {
  padding: 50px 0;
}

.cj-col .list .item {
  float: left;
  width: 25%;
}

.cj-col .list .item .box {
  margin: 20px;
  border-radius: 4px;
  background: #fff;
  text-align: center;
  padding: 15px;
  position: relative;
  top: 0px;
  left: 0px;
  transition: .5s;
}

.cj-col .list .item .box .icon {
  margin: 0px auto;
}

.cj-col .list .item .box .h3 {
  margin: 15px 0;
}

.cj-col .list .item .box .p {
  color: #666;
  font-size: 14px;
  line-height: 1.4;
  height: 58px;
}

.cj-col .list .item .box:hover {
  top: -5px;
}

.td-col .h2 span {
  color: #3e6cff;
}

.td-col .list {}

.td-col .list .item {
  padding: 50px 0;
}

.td-col .list .item:nth-child(even) {
  background: #e5ebff;
}

.td-col .list .item .text {
  width: 50%;
  display: table-cell;
  vertical-align: middle;
  padding: 0 40px;
}

.td-col .list .item .box {
  display: table;
}

.td-col .list .item .text .h3 {
  font-size: 24px;
  margin: 20px 0;
}

.td-col .list .item .text .txt {
  color: #666;
  font-size: 16px;
  line-height: 1.6;
}

.td-col .list .item .text .btn-group {
  margin-left: -10px;
  margin-top: 30px;
}

.td-col .list .item .text .btn-group .btn {
  display: inline-block;
  text-align: center;
  border-radius: 4px;
  width: 118px;
  height: 38px;
  line-height: 38px;
  border: 1px solid #1865c8;
  margin: 0 10px;
}

.td-col .list .item .text .btn-group .btn.resUrl {
  background: #1865c8;
  color: #fff;
}

.td-col .list .item .text .btn-group .btn.kfUrl {
  color: #1865c8;
}

.td-col .list .item .img {
  text-align: center;
}

.ms-col .h2 span {
  color: #fe9731;
}

.ms-col .img {
  text-align: center;
  padding: 40px 0;
}

.qb-col .h2 span {
  color: #ff4235;
}

.qb-col .box {
  display: table;
  padding: 40px 0;
}

.qb-col .box .text {
  display: table-cell;
  vertical-align: middle;
  padding-left: 20px;
}

.qb-col .box .text .list {}

.qb-col .box .text .list .item {
  line-height: 60px;
  font-size: 22px;
  color: #333;
}

.qb-col .box .text .btn-group {
  margin-left: -10px;
  margin-top: 30px;
}

.qb-col .box .text .btn-group .btn {
  display: inline-block;
  text-align: center;
  border-radius: 4px;
  width: 118px;
  height: 38px;
  line-height: 38px;
  border: 1px solid #ff4235;
  margin: 0 10px;
}

.qb-col .box .text .btn-group .btn.resUrl {
  background: #ff4235;
  color: #fff;
}

.qb-col .box .text .btn-group .btn.kfUrl {
  color: #ff4235;
}

.qb-col .box .img {
  text-align: center;
}

.qb-col .box .img img {}

.ld-col {
  background: #1a3272;
}

.ld-col .h2, .ld-col .p {
  color: #fff;
}

.ld-col .list {
  margin-top: 50px;
}

.ld-col .list .item {
  float: left;
  width: 20%;
}

.ld-col .list .item .box {
  text-align: center;
  color: #fff;
  padding: 20px;
}

.ld-col .list .item .box .icon {
  margin: 0 auto;
}

.ld-col .list .item .box .h3 {
  color: #fff;
  font-size: 18px;
  margin: 15px 0 10px;
}

.ld-col .list .item .box .txt {
  font-size: 14px;
  height: 64px;
  line-height: 1.4;
}

.gn-col .img {
  text-align: center;
  padding: 40px 0;
}

.tz-col {}

.tz-col .h2 span {
  color: #a4a0bc;
}

.tz-col .list {
  margin-top: 40px;
}

.tz-col .list .item {
  float: left;
  width: 25%;
}

.tz-col .list .item .box {
  text-align: center;
}

.tz-col .list .item .box .icon {
  margin: 0 auto;
}

.tz-col .list .item .box .txt {
  font-size: 16px;
  margin-top: 20px;
  color: #666;
}

.ys-col {}

.ys-col .list {
  margin-top: 40px;
}

.ys-col .list .item {
  float: left;
  width: 33.333334%;
}

.ys-col .list .item .box {
  margin: 20px 30px;
  border-radius: 8px;
  background: #eee;
  text-align: center;
  padding: 20px;
}

.ys-col .list .item .box .h3 {
  margin-bottom: 16px;
  font-size: 18px;
  color: #333;
}

.ys-col .list .item .box .txt {
  font-size: 14px;
  line-height: 1.8;
  color: #666;
}

.zx-col {
  height: 183px;
  background: url(/skin/style/img/blockchain/last-col-bg.png) no-repeat center center;
}

.zx-col .h2 {
  color: #fff;
  margin: 40px 0;
}

.zx-col .content {
  display: block;
  width: 654px;
  margin: 0 auto;
}

.zx-col .box {
  display: block;
  width: 500px;
  height: 50px;
  margin: 0 auto;
  background: #fff;
  border-radius: 4px;
  position: relative;
  float: left;
}

.zx-col .box .inp {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
  height: 50px;
  padding-right: 130px;
  font-size: 18px;
  color: #666;
  border-radius: 4px;
}

.zx-col .box .btn {
  position: absolute;
  right: 2px;
  top: 2px;
  width: 120px;
  height: 46px;
  color: #fff;
  background: #0060ff;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
}

.zx-col .btn-zx {
  float: left;
  width: 120px;
  height: 46px;
  text-align: center;
  color: #fff;
  background: #1c9733;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  line-height: 46px;
  border: 2px solid #fff;
  margin-left: 30px;
  position: relative;
}

.zx-col .btn-zx:before {
  content: '';
  position: absolute;
  width: 1px;
  height: 44px;
  background: #fff;
  left: -17px;
  top: 2px;
}

.bg-cj_01 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -460px -10px;
}

.bg-cj_02 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -570px -10px;
}

.bg-cj_03 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -680px -10px;
}

.bg-cj_04 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -790px -10px;
}

.bg-cj_05 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -900px -10px;
}

.bg-cj_06 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -1010px -10px;
}

.bg-cj_07 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -1120px -10px;
}

.bg-cj_08 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -1230px -10px;
}

.bg-cj_09 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -1340px -10px;
}

.bg-cj_10 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -1450px -10px;
}

.bg-cj_11 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -1560px -10px;
}

.bg-cj_12 {
  width: 90px;
  height: 90px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -1670px -10px;
}

.bg-fa_bg {
  width: 50px;
  height: 50px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -10px -10px;
}

.bg-ld_01 {
  width: 60px;
  height: 52px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -300px -10px;
}

.bg-ld_02 {
  width: 60px;
  height: 49px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -380px -10px;
}

.bg-ld_03 {
  width: 54px;
  height: 50px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -152px -10px;
}

.bg-ld_04 {
  width: 54px;
  height: 49px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -226px -10px;
}

.bg-ld_05 {
  width: 52px;
  height: 49px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -80px -10px;
}

.bg-tz_01 {
  width: 142px;
  height: 142px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -1780px -10px;
}

.bg-tz_02 {
  width: 142px;
  height: 142px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -1942px -10px;
}

.bg-tz_03 {
  width: 142px;
  height: 142px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -2104px -10px;
}

.bg-tz_04 {
  width: 142px;
  height: 142px;
  background: url('/skin/style/img/blockchain/sprites-icon.png') -2266px -10px;
}