.jianjie {
  display: flex;
  justify-content: space-between;
  padding-top: 27px;
}
.jianjie .right {
  width: 862px;
  height: 100%;
  border: 1px solid #e5e5e5;
  padding: 0 27px 30px;
  margin-bottom: 1px;
}
.jianjie .right p {
  color: #666666;
  line-height: 30px;
  font-size: 16px;
  text-indent: 2em;
}
.jianjie .right h3 {
  color: #0967d9;
  text-align: center;
  margin: 50px 0 30px 0;
  font-size: 29px;
  font-weight: normal;
}
.jianjie .right h4 {
  font-size: 22px;
  color: #666666;
  margin: 15px 0;
}
.jianjie .right h4::before {
  display: inline-block;
  content: '';
  width: 10px;
  height: 10px;
  background-color: #0967db;
  border-radius: 50%;
  margin: 0 17px 4px 0;
}
.jianjie .right img {
  margin: 27px 0;
}
.jianjie .right .grayline {
  width: 736px;
  height: 2px;
  background-color: #e5e5e5;
  margin: 0 auto 32px;
}
.jianjie .right .teacher {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  width: 808px;
  height: 188px;
  border: 1px solid #eeeeee;
  margin-top: 20px;
}
.jianjie .right .teacher .avatar {
  margin-right: 14px;
}
.jianjie .right .aritlcimg{
  text-align: center;
}
.jianjie .right .teacher .avatar img {
  width: 158px;
  height: 158px;
  margin: 0;
}
.jianjie .right .teacher .detail .name {
  width: 169px;
  height: 30px;
  background-image: url(../images/titlebg.png);
  font-size: 24px;
  color: #ffffff;
  text-align: center;
  line-height: 30px;
}
.jianjie .right .teacher .detail p {
  margin-top: 16px;
  text-indent: 0;
  font-size: 18px;
  line-height: 32px;
}
.jianjie .right .zhengshu {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.jianjie .right .zhengshu img {
  margin: 5px 0;
}
.jianjie .right .zhengshu p {
  text-align: center;
}