.header {
  padding: 0 30px;
  height: 65px;
  background: #f2f7f9;
}

.header .logo {
  margin-top: 14px;
}

.header .nav-list {
  font-size: 0;
}

.header .nav-item {
  margin-left: 15px;
  padding: 0 11px;
  display: inline-block;
  line-height: 63px;
  font-size: 14px;
  color: #444;
  border-top: 2px solid transparent;
  transition: all .2s ease-out;
}

.header .nav-item:hover, .header .nav-item.active {
  font-weight: bold;
  color: #33a3ff;
  background-color: #fff;
  border-color: #33a3ff;
}

.header .nav-link {
  display: block;
  width: inherit;
  color: inherit;
}

.top {
  position: relative;
  height: 150px;
  background: url(../images/helper/banner.png) center no-repeat;
}

.search-box {
  position: absolute;
  padding: 0 20px;
  top: 50%;
  left: 50%;
  width: 500px;
  height: 46px;
  border-radius: 46px;
  background-color: #fff;
  transform: translate(-50%, -50%);
}

.search-box::before {
  position: absolute;
  left: 116px;
  top: 12px;
  display: block;
  content: "";
  width: 1px;
  height: 22px;
  background: #bcbcbc;
}

.search-box .top-search-input {
  margin-left: 15px;
  position: relative;
  padding: 0 0 0 10px;
  width: 338px;
  height: 46px;
  line-height: 46px;
  color: #333;
  border: none;
}

.search-box .top-search-input:focus {
  outline: none;
}

.search-box .search-btn {
  position: absolute;
  cursor: pointer;
  top: 11px;
  right: 20px;
  display: block;
  width: 24px;
  height: 24px;
  background: url("../images/helper/search-icon.png") center no-repeat;
}

.search-box .top-search-type {
  width: 85px;
}

.chosen-container-active.chosen-with-drop .chosen-single,
.chosen-container-single .chosen-single {
  background: transparent;
  box-shadow: none;
  height: 46px;
  line-height: 46px;
  border: none;
}

.chosen-container {
  float: left;
}

.chosen-container-single .chosen-single div b {
  background-position: 0 13px;
}

.chosen-container-active.chosen-with-drop .chosen-single div b {
  background-position: -18px 13px;
}

.chosen-container .chosen-drop {
  border-color: transparent;
  margin-left: -1px;
}

.chosen-container .chosen-results {
  padding: 0;
  margin: 0;
}

.chosen-container .chosen-results li {
  padding: 0 0px 0 9px;
  line-height: 30px;
}

.chosen-container .chosen-results li.highlighted {
  background: #12adf6;
}

.chosen-container-single .chosen-single span {
  margin-right: 15px;
}

.chosen-container-single .chosen-single div {
  width: 15px;
}

.main {
  padding: 80px 0 180px;
  font-size: 0;
  text-align: center;
  background: #f4f8fa;
}

@media (min-width: 1680px) {
  .main {
    position: static;
    top: 215px;
    left: 0;
    right: 0;
    bottom: 42px;
  }
  .foot {
    position: fixed;
    left: 0;
    bottom: 0;
    right: 0;
  }
}

.content-block {
  position: relative;
  display: inline-block;
  margin: 0 40px;
  padding: 50px 30px;
  width: 310px;
  height: 400px;
  background: #fff;
  vertical-align: top;
}

.content-block:hover {
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.15);
}

.content-block-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto;
  display: block;
}

.content-block-title {
  margin-top: 20px;
  color: #333;
  font-size: 16px;
  font-weight: bold;
  line-height: 1;
  text-align: center;
}

.content-block-prev-list {
  margin: 24px 0 35px;
  font-size: 14px;
  line-height: 24px;
  color: #999;
  height: 96px;
  overflow: hidden;
}

.content-block-prev-list .prev-item {
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.content-block-viewmore {
  display: block;
  text-align: center;
  font-size: 14px;
  line-height: 32px;
  color: #999;
  background-color: #fbfbfb;
  border-radius: 4px;
  border: 1px solid #eee;
  transition: all .2s ease-out;
  cursor: pointer;
}

.content-block-viewmore:hover {
  background: #2da1eb;
  border-color: #4596f3;
  color: #fff;
}