.doc-font {
  cursor: pointer;
  height: 60px;
  font-size: 1rem;
  line-height: 60px;
  font-weight: 400;
  color: #161616;
}

.doc-font.active-t-item {
  color: #0daeaf;
  font-weight: 400;
}

/* .active {
  color: #0DAEAF;
  font-weight: 400;
} */

.doc-font:hover {
  color: #0daeaf;
}

.doc-f {
  display: none;
  width: 960px;
  margin: 0 auto;
  padding-top: 40px;
}
.doc-f .f-item-first {
  display: flex;
  flex-direction: row;
  margin-bottom: 24px;
}
.doc-f .f-item-first .icon {
  width: 60px;
  height: 60px;
}
.doc-f .f-item-first .icon img {
  width: 100%;
  height: 100%;
}

.doc-f .f-item-first .f-item-first-content {
  flex: 1;
  margin-left: 16px;
}
.doc-f .f-item-first .f-item-first-content h2 {
  height: 22px;
  font-size: 16px;
  font-weight: 600;
  color: #161616;
  line-height: 22px;
  text-align: left;
  margin-bottom: 8px;
}

.doc-f .f-item-first .f-item-first-content p {
  font-size: 14px;
  text-align: left;
  font-weight: 400;
  color: #363636;
  line-height: 22px;
}

.doc-f .f-item {
  cursor: pointer;
  background: #ffffff;
  border-radius: 2px;
  border: 1px solid #d9d9d9;
  margin-bottom: 16px;
  position: relative;
}
.doc-f .f-item .no-link .link {
  cursor: auto;
}

.doc-f .f-item .link {
  padding: 20px 110px 20px 24px;
  display: block;
}

.doc-f .f-item h3 {
  height: 22px;
  font-size: 16px;
  font-weight: 600;
  color: #161616;
  line-height: 22px;
  text-align: left;
  margin-bottom: 8px;
}

.doc-f .f-item p {
  font-size: 14px;
  text-align: left;
  font-weight: 400;
  color: #363636;
  line-height: 22px;
}

.doc-f .f-item .icon {
  position: absolute;
  width: 24px;
  height: 20px;
  background: url('/images//help/lujing.png') no-repeat;
  background-size: 24px 20px;
  top: 50%;
  right: 40px;
  margin-top: -8px;
  display: none;
}

.doc-f .f-item:hover {
  background: #f6f7f9;
}
.doc-f .f-item:hover .icon {
  display: block;
}

.doc-f.active {
  display: block;
}