.titile_s {
  position: relative;
  text-align: center;
  font-size: 36px;
  font-weight: 500;
}
.titile_s p {
  position: absolute;
  font-size: 60px;
  font-weight: 700;
  color: #9a9a9a;
  opacity: 0.1;
  top: -25px;
  left: 0;
  right: 0;
}
.titile_s .js_text {
  font-size: 20px;
  font-weight: 400;
  color: #222222;
  margin-top: 25px;
}
.before {
  position: relative;
}
.before:before {
  position: absolute;
  left: -35px;
  top: 5px;
  content: ' ';
  width: 10px;
  height: 10px;
  background: #168DFF;
  border-radius: 50%;
}
.nobottommargin {
  background: #f8f8f8;
}
.container {
  padding: 40px 0;
}
.tr {
  text-align: right;
}
.tl {
  text-align: left;
}
.left_li_style {
  padding-top: 35px;
  position: relative;
  height: 388px;
}
.left_li_style li {
  list-style: none;
  font-size: 16px;
  color: #222222;
  margin-bottom: 30px;
}
.left_li_style li:last-child {
  margin-bottom: 0;
}
.left_li_style li:hover {
  cursor: pointer;
  opacity: 0.7;
}
.left_li_style .left_bottom {
  position: absolute;
  bottom: 0;
  display: flex;
  width: 100px;
}
.left_li_style .left_bottom .li_idx {
  flex: 3;
  text-align: center;
  font-weight: 600;
}
.cursor :hover {
  cursor: pointer;
  opacity: 0.7;
}
.active {
  color: #2C6DFF !important;
  font-weight: bold;
}
.text_img {
  position: relative;
}
.text_img .text_ab {
  background: rgba(0, 0, 0, 0.8);
  position: absolute;
  bottom: 0;
  left: 15px;
  right: 15px;
  padding: 15px 15px;
}
.text_img .text_ab p {
  margin: 0;
  line-height: 1.2;
  color: #fff;
}