body {
  min-width: 1250px;
}
.help-container {
  overflow: hidden;
  background-color: #f4f4f4;
}

.help-container .header {
  width: 100%;
  height: 297px;
  background-image: url('../../static/image/bg_default.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.help-container .header .container {
  width: 1024px;
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.help-container .header .container .koudai-logo {
  position: absolute;
  width: 146px;
  top: 26px;
  left: 0;
}

.help-container .header .container .header-name {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 40%;
}

.help-container .main {
  width: 1024px;
  margin: 15px auto;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  justify-content: space-between;
  padding-bottom: 100px;
}
.inner-containers-nav {
  width: 230px;
}
.inner-containers-nav .nav-ul {
  box-shadow: 0px 0px 8px 0px rgba(36, 54, 76, 0.08);
  border-radius: 4px;
  background: #fff;
  margin: 0;
  padding: 0;
}
.inner-containers-nav .nav-ul li {
  position: relative;
}
.inner-containers-nav .nav-ul li:not(:last-child) ::after {
  content: ' ';
  position: absolute;
  left: 20px;
  height: 1px;
  bottom: 0;
  background-color: #eaecf0;
  width: calc(100% - 40px);
}
.active-symbol,
.inner-containers-nav .nav-ul li:hover {
  background-color: #e8f1ff;
}
.inner-containers-nav .nav-ul li a {
  display: block;
  color: #333;
  height: 50px;
  line-height: 50px;
  text-decoration: none;
  font-size: 16px;
  text-align: center;
}
.nav-block {
  background-color: #fff;
  padding: 0px 15px 10px;
  color: #666;
  margin-top: 10px;
  border-radius: 4px;
}
.nav-block-head {
  font-size: 18px;
  margin: 0;
  line-height: 40px;
  text-align: center;
  font-weight: 500;
  border-bottom: 1px solid #eaecf0;
}
.nav-block-link {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}
.nav-block-link li .nav-block-link-tar {
  line-height: 24px;
  font-size: 14px;
  padding-left: 20px;
  color: #666;
  text-decoration: none;
  display: inline-block;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  position: relative;
  box-sizing: border-box;
}
.nav-block-link li .nav-block-link-tar::before {
  content: ' ';
  position: absolute;
  left: 7px;
  top: 7px;
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #3475e0;
}
.nav-block-link li .nav-block-link-tar:hover {
  color: #3475e0;
}
.nav-block-text {
  line-height: 24px;
  font-size: 14px;
  margin: 0;
  padding-top: 6px;
}
.inner-containers-chart {
  width: 784px;
}
.tv-chart-block {
  background: #fff;
  box-shadow: 0px 0px 8px 0px rgba(36, 54, 76, 0.08);
  border-radius: 4px;
  overflow: hidden;
}
.tv-chart-info {
  overflow: hidden;
  padding-left: 20px;
  padding-bottom: 3px;
}
.tv-chart-title {
  font-size: 18px;
  font-weight: 500;
}
.tv-chart-title-name {
  font-weight: 600;
  padding-right: 20px;
}
.price-container {
  font-size: 16px;
}
.tv-chart-title-price {
  font-size: 18px;
  padding-right: 25px;
}
.tv-chart-title-price1 {
  padding-right: 12px;
}
.price-red {
  color: #f94e53;
}
.price-green {
  color: #4ac56b;
}
.tv-chart-price {
  margin: 0 0 15px 0;
}
.tv-chart-price span {
  display: inline-block;
}
.tv-chart-price-title {
  color: #999;
  font-size: 14px;
}
.tv-chart-price-title:not(:first-child) {
  margin-left: 25px;
}
.tv-chart-price-val {
  font-size: 14px;
  font-weight: 500;
  width: 88px;
  text-align: center;
  color: #666;
}
.interval-list {
  background: #fff;
  display: flex;
  margin: 0 0;
  padding: 0;
  list-style: none;
  justify-content: space-between;
}
.interval-list li {
  width: 25%;
  height: 32px;
  font-size: 14px;
  line-height: 32px;
  background-color: #f1f4fc;
  color: #999999;
  text-align: center;
  cursor: pointer;
}
.interval-list li:hover,
.interval-list .active-interval {
  background-color: #3475e0;
  color: #fff;
}
.tv-chart {
  width: 100%;
  height: 392px;
}
.td-knowlegde {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
}
.td-knowlegde-item {
  background: #fff;
  width: calc((100% - 20px) / 3);
  box-sizing: border-box;
  box-shadow: 0px 0px 8px 0px rgba(36, 54, 76, 0.08);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  padding-bottom: 5px;
}
.td-knowlegde-item::after {
  content: ' ';
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 4px;
  background-color: #3475e0;
}
.knowlegde-header {
  font-size: 18px;
  color: #fff;
  font-weight: 400;
  height: 38px;
  line-height: 38px;
  text-align: center;
  background: rgba(52, 117, 224, 1);
}

.knowlegde-body {
  padding: 10px 15px;
}
.knowlegde-body-table {
  padding: 0;
}
.knowlegde-body p {
  font-size: 14px;
  color: #666;
  line-height: 24px;
  margin: 0;
}
.knowlegde-body-table p {
  font-size: 14px;
  color: #666;
  line-height: 24px;

  margin: 0;
}
.knowlegde-body-table p:not(:last-child) {
  border-bottom: 1px solid #f1f4fc;
}
.knowlegde-body-table p span {
  display: inline-block;
}
.knowlegde-body-table p span:first-child {
  width: 40%;
  vertical-align: top;
  text-align: center;
}

.knowlegde-body-table p span:last-child {
  width: 50%;
  padding-left: 10px;
  border-left: 1px solid #f1f4fc;
}