.ctn {
  padding-top: 75px;
  padding-bottom: 200px;
}
.ctn .tit {
  font-weight: bold;
  text-align: center;
  color: #25bc4e;
}
.ctn .subtit {
  margin-top: 20px;
  text-align: center;
  color: #999;
}
.ctn .subtit p {
  color: #999;
  position: relative;
  display: inline-block;
  padding: 0 15px;
}
.ctn .des {
  width: 80%;
  padding-top: 55px;
  margin-top: 60px;
  margin-left: auto;
  margin-right: auto;
  border-top: 2px solid #eee;
  border-bottom: 2px solid #eee;
  padding-bottom: 55px;
  color: #777;
  line-height: 2.25;
  text-align: justify;
  text-indent: 2em;
}
.ctn .des p {
  color: #777;
  line-height: 2em;
  margin-top: 15px;
  margin-bottom: 15px;
  text-align: justify;
}
.ctn .des img {
  width: 72%;
  display: block;
  margin: 0 auto;
}
.ctn .btm_but {
  margin-top: 40px;
  width: 80%;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ctn .btm_but .prev,
.ctn .btm_but .next {
  width: calc(50% - 150px);
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
  color: #777;
  transition: all 0.3s;
}
.ctn .btm_but .prev:hover,
.ctn .btm_but .next:hover {
  color: #2b2bd6;
}
.ctn .btm_but .return {
  width: 180px;
  height: 50px;
  line-height: 50px;
  border-radius: 100px;
  overflow: hidden;
  background: #2b2bd6;
  text-align: center;
  color: #fff;
  transition: all 0.3s;
}
.ctn .btm_but .return:hover {
  opacity: 0.8;
}
.ctn .btm_but .next {
  text-align: right;
}
/* 125% */
@media screen and (max-width: 1440px) {
  .ctn {
    padding-top: 60px;
  }
  .ctn .des {
    padding-top: 40px;
    margin-top: 40px;
    padding-bottom: 40px;
  }
}
/* 150 */
@media screen and (max-width: 998px) {
  .ctn {
    padding-top: 40px;
  }
  .ctn .des {
    padding-top: 30px;
    margin-top: 30px;
    padding-bottom: 30px;
  }
  .ctn .des {
    line-height: 1.8;
  }
  .ctn .des img {
    width: 100%;
  }
  .ctn .btm_but {
    flex-wrap: wrap;
    justify-content: center;
  }
  .ctn .btm_but .prev,
  .ctn .btm_but .next {
    width: 100%;
    text-align: left;
  }
  .ctn .btm_but .return {
    order: 3;
    margin-top: 20px;
  }
}
@media screen and (max-width: 768px) {
  .ctn {
    padding-top: 30px;
    padding-bottom: 150px;
  }
  .ctn .des {
      line-height: 1.5;
    padding-top: 20px;
    margin-top: 20px;
    padding-bottom: 20px;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    width: 100%;
  }
  .ctn .subtit {
    margin-top: 10px;
  }
  .ctn .btm_but {
    margin-top: 20px;
    width: 100%;
  }
  .ctn .btm_but .return {
    width: 150px;
    height: 35px;
    line-height: 35px;
  }
  
}
/*# sourceMappingURL=./news_des.css.map */