.kelin-about .index-kelin-tit {
  text-align: center;
}

.kelin-about .index-kelin-tit h2 {
  font-size: clamp(24px, 1.7vw, 36px);
  height: 40px;
  line-height: 40px;
  /* color: #2e2e2e; */
  position: relative;
  display: inline-block;
}

.kelin-about .index-kelin-tit h2::before {
  /* content: ''; */
  width: 3px;
  height: 28px;
  background: var(--color-primary);
  display: inline-block;
  margin-right: 35px;
}

.kelin-about .index-kelin-tit h2::after {
  /* content: ''; */
  width: 3px;
  height: 28px;
  background: var(--color-primary);
  display: inline-block;
  margin-left: 35px;
}

.kelin-about {
  padding: 130px 0 80px;
}

.kelin-about .txt {
  margin: 50px 0 0;
}

.kelin-about .txt p {
  margin-bottom: 20px;
  font-size: 17px;
  /* color: #484848; */
  line-height: 30px;
}
@media screen and (max-width:820px) {
.kelin-about {
    padding: 40px 0;
}
  .kelin-about .txt p {
    margin-bottom: 15px;
    font-size: 15px;
}
}