.sjwk-box div {
  webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.sjwk-banner {
  display: block;
  min-width: 1200px;
  height: 430px;
  margin: 0 auto;
  background: url('../images/sjwk/banner.jpg') no-repeat top center;
}
.m-warp {
  width: 1200px;
  margin: 0 auto;
}
.sjwk-box .title {
  text-align: center;
  font-size: 35px;
  color: #3d455b;
  line-height: 136px;
  position: relative;
}
.sjwk-box .title img {
  position: absolute;
  transform: translateY(-50%);
  top: 52%;
}
.m-integral .title em {
  font-weight: bold;
  color: #ffa91e;
}
.m-integral {
  padding-bottom: 64px;
}
.m-integral .title-left {
  left: 120px;
}
.m-integral .title-rigth {
  right: 120px;
}
.integral {
  padding-left: 20px;
}
.integral img {
  display: block;
}
.block-chain-bottom {
  background: url(../images/sjwk/block_chain.jpg) no-repeat top center;
  height: 278px;
}
.block-chain-bottom .title-left {
  left: 316px;
}
.block-chain-bottom .title-rigth {
  right: 316px;
}
.block-chain-list {
  padding: 8px 20px 8px 0;
}
.block-item {
  float: left;
  margin-right: 95px;
}
.block-item:last-child {
  margin: 0;
}
.block-item .item-numb {
  width: 73px;
  height: 73px;
  float: left;
  margin-right: 15px;
}
.block-item .item_1 {
  background: url(../img/index/block_item1.png) no-repeat;
  background-size: cover;
}
.block-item .item_2 {
  background: url(../img/index/block_item2.png) no-repeat;
  background-size: cover;
}
.block-item .item_3 {
  background: url(../img/index/block_item3.png) no-repeat;
  background-size: cover;
}
.block-item .item-text {
  float: left;
  color: #0093dd;
  font-size: 24px;
  line-height: 73px;
}
.m-mobile {
  background: #e6ecef;
  padding: 60px 0;
}
.mobile-box {
  margin: 0 -6px;
}
.mobile-item {
  float: left;
  margin: 0 6px;
}
.mobile-text {
  text-align: center;
  font-size: 22px;
  color: #272b33;
  line-height: 42px;
}
.m-feature {
  background: -webkit-linear-gradient(left, #2eb9ff, #b06beb);
  background: -o-linear-gradient(left, #2eb9ff, #b06beb);
  background: -moz-linear-gradient(left, #2eb9ff, #b06beb);
  background: -ms-linear-gradient(left, #2eb9ff, #b06beb);
}
.m-feature .title {
  color: #fff;
}
.s-warp {
  width: 898px;
  margin: 0 auto;
}
.m-feature .title-left {
  left: 254px;
}
.m-feature .title-rigth {
  right: 254px;
}
.feature-box {
  margin: 0 -15px;
  padding-bottom: 50px;
}
.feature-item {
  width: 279px;
  height: 243px;
  float: left;
  margin: 0 15px 30px;
  text-align: center;
  background: #fff;
  border-radius: 5px;
}
.feature-item .fea-one {
  width: 100%;
  height: 120px;
  line-height: 120px;
  text-align: center;
}
.feature-item .fea-one img {
  display: inline-block;
  vertical-align: middle;
}
.fea-item-title {
  line-height: 40px;
  font-size: 22px;
  color: #222;
}
.fea-item-decs {
  font-size: 14px;
  line-height: 26px;
  color: #999;
}