/* 通用样式 */
.gradient-container {
  width: 100%;
  min-width: 1240px;
  display: flex;
  justify-content: center;
  background: url(../images/core/core_bg.jpeg) no-repeat top center;
  background-size: cover;
}
.core_center {
  width: 1240px;
  min-height: 490px;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-bottom: 65px;
}
.back {
  height: 20px;
 margin-top: 10px;
  /* position: fixed;
  top: 80px;
  left: calc(50% - 620px); */
  cursor: pointer;
}
.back span {
  line-height: 20px;
  margin-left: 5px;
}
.tittle {
  margin-top: 90px;
  text-align: center;
  padding-bottom: 43px;
  border-bottom: 1px solid #dedede;
}
.tittle_h {
  font-family: Source Han Sans CN;
  font-weight: 600;
  font-style: Medium;
  font-size: 20px;
  leading-trim: NONE;
  line-height: 29px;
  letter-spacing: 0%;
  text-align: center;
}
.tittle_desc {
  color: #666666;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-style: Regular;
  font-size: 12px;
  leading-trim: NONE;
  line-height: 17px;
  letter-spacing: 0%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
}
.marginLeft {
  margin-left: 50px;
}
/* html实体渲染 */
.content-container {
  min-height: 600px;
  margin: 20px auto;
}
.content {
  line-height: 1.6;
}
.content h1,
.content h2,
.content h3 {
  color: #333;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}
.content p {
  margin-bottom: 1em;
}
.content code {
  background-color: #f5f5f5;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}
.content pre {
  background-color: #f5f5f5;
  padding: 12px;
  border-radius: 4px;
  overflow-x: auto;
}
.content blockquote {
  border-left: 4px solid #ddd;
  padding-left: 16px;
  margin-left: 0;
  color: #666;
}
/* 文章切换 */
.articleSwitching {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.articleSwitching a:hover {
  color: #000;
}
.articleSwitching .two {
  width: 510px;
  height: 70px;
  background: #f4f2fa;
  display: flex;
  align-items: center;
  cursor: pointer;
}
.articleSwitching .two .func {
  margin: 0 26px 0 24px;
}
.articleSwitching .one {
  width: 510px;
  height: 70px;
  background: #f4f2fa;
  display: flex;
  align-items: center;
  cursor: pointer;
}
.articleSwitching .one .func {
  margin: 0 26px 0 24px;
}
.articleSwitching .one .desc {
  height: 40px;
  border-left: 1px solid #dedede;
  display: flex;
  align-items: center;
  padding-left: 28px;
}