.detailbigbox {
  width: 100%;
  height: 100%;
}
.detailbigbox .ul-flexbox {
  width: 68.3%;
  margin: 0 auto;
  list-style: none;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
}
.detailbigbox .ul-flexbox li {
  width: 400px;
  height: 22%;
  margin: 5px;
  margin-bottom: 10%;
}
.detailbigbox .ul-flexbox li img {
  width: 100%;
  height: 46%;
}
li p.f24 {
  font-size: 24px;
  line-height: 30px;
  margin: 35px 0 0 0;
  width: 90%;
}
.detailbigbox .ul-flexbox li .minshow.minshowmore {
  width: 15px;
  height: auto;
}
li p {
  font-size: 18px;
  line-height: 28px;
}
li p a {
  position: absolute;
  bottom: 0;
  right: 0;
  background-color: #fff;
  line-height: 34px;
  text-decoration: none;
}
li p a span {
  text-decoration: underline;
  color: #428bca;
  font-size: 18px;
}
.text-little {
  height: 170px;
  overflow: hidden;
  position: relative;
}
.box_show {
  display: block!important;
}
.box_hidden {
  display: none!important;
}
.text-more {
  height: auto;
}
.little-a {
  display: block;
}
.more-a {
  display: none;
  bottom: -10%;
}
.showtext {
  display: block;
}
.posi-p {
  position: relative;
}
.showall {
  display: none;
}
@media screen and (max-width: 1250px) and (min-width: 751px) {
  .detailbigbox .ul-flexbox li {
    width: 45%;
  }
  .little-a {
    display: block;
  }
  .showall {
    display: none;
  }
}
@media screen and (max-width: 750px) {
  .detailbigbox .ul-flexbox {
    width: 90%;
    background-color: #fff;
  }
  .detailbigbox .ul-flexbox li {
    margin: 0 auto;
    padding: 30px 0 ;
    width: 90%;
    border-bottom: 1px solid #ccc;
  }
  .little-a,
  .more-a {
    display: none!important;
  }
  .showtext {
    display: none;
  }
  .showall {
    display: block;
  }
}