.i-container {
  margin: 0 auto;
  width: 100%;
}

.i-header {
  padding: 20px 50px;
  border-bottom: 1px solid #dddee1;
}

.i-header>.i-row {
  width: 1080px;
  margin: 0 auto;
}

.hero {
  position: relative;
  text-align: center;
  overflow: hidden;
  margin: 0 auto;
  width: 1080px;
  height: 396px;
  background: url('https://media.gettyimages.com/photos/business-handshake-and-business-people-picture-id532049662?b=1&k=6&m=532049662&s=612x612&w=0&h=8AQUknelhmhkYo6r_ohdfAtbLzvSEume6lYdUIrkRew=');
  background-size: 100% 100%;
  margin-top: 30px;
  border-radius: 2px;
  filter: blur(0.5px);
}

.hero-head {
  padding-top: 120px;
  font-size: 30px;
  color: #fff;
}

.hero-head-sub {
  color: #fff;
  margin-top: 20px;
}

.nav-list {
  text-align: right;
}

.nav-list-item {
  display: inline-block;
  margin-left: 15px;
  line-height: 31px;
  font-size: 16px;
  transition: all .8s;
}

.nav-list-item:hover {
  opacity: 0.75;
  cursor: pointer;
}

.nav-list-item a {
  color: #333;
}

.i-footer {
  background: #efefef
}

.i-footer .copy {
  text-align: center;
  text-align: center;
  padding: 10px 0 15px;
  color: #9ea7b4;
  border-top: 1px solid #dddee1;
}

.i-content {
  min-height: calc(100vh - 119px);
  /* width: 1200px; */
  margin: 0 auto;
  /* padding: 50px 0 100px 0; */
}

.artical {
  margin-bottom: 50px 0;
}

.artical-list>li {
  text-align: center;
}

.artical-list-item {
  position: relative;
  margin-bottom: 30px;
  width: 100%;
  display: inline-block;
}

.artical-index {
  position: absolute;
  width: 60px;
  height: 60px;
  border: 5px solid #fff;
  border-radius: 100%;
  text-align: center;
  line-height: 50px;
  font-size: 25px;
  color: #fff;
  left: -3px;
  top: -4px;
}

.artical-container {
  height: 50px;
  border-radius: 50px;
  padding-left: 80px;
  text-align: left;
  padding-top: 2px;
}

.artical-image {
  text-align: center;
  margin-top: 50px;
}

.artical-index.blue {
  background: #2C7CB8;
}

.artical-container.blue {
  background: #d8e7f2;
}

.artical-index.l-green {
  background: #50a999;
}

.artical-container.l-green {
  background: #D5efed;
}

.artical-index.green {
  background: #9eba57;
}

.artical-container.green {
  background: #eff0e3;
}

.artical-index.red {
  background: #b93626;
}

.artical-container.red {
  background: #f2dada;
}

.artical-index.orange {
  background: #f19b33;
}

.artical-container.orange {
  background: #fceed5;
}

.artical-index.purp {
  background: #6c78e7;
}

.artical-container.purp {
  background: #ebeef4;
}

.rect-blue {
  background: #2C7CB8;
}

.rect-l-green {
  background: #50a999;
}

.rect-green {
  background: #9eba57;
}

.rect-orange {
  background: #f19b33;
}

.rect-purp {
  background: #6c78e7;
}

.rect-red {
  background: #b93626;
}