.clearfix:after { display: block; content: ''; clear: both; } .clearfix { zoom: 1;}

.inx-tit {
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: bold;
}

.books {
  padding-top: 30px;
  padding-bottom: 35px;
  border: 1px solid #eee;
  margin-top: 65px;
}

.books_container {
  width: 94%;
  margin: 0 auto;
}

.books_title {
  margin-bottom: 32px;
}

.books_change {
  float: left;
}

.books_change a {
  float: left;
  padding-bottom: 5px;
  margin-right: 14px;
  font-size: 16px;
}

.books_change a:hover {
  text-decoration: none;
}

.books_change a.on {
  color: #e30003;
  border-bottom: 3px solid #e30003;
}

.books_more {
  float: right;
  margin-top: 5px;
  color: #bcbcbc;
  font-size: 12px;
}

.books_list {
  float: left;
  width: 23.5%;
  height: 242px;
  margin-right: 2%;
  transition: box-shadow .5s ease;
}

.books_list:last-child, .books_list.active {
  margin-right: 0;
}

.books_list:hover {
  box-shadow: 0 0 25px rgba(137, 137, 137, 0.2);
  border-color: transparent;
}

.books_list:hover .buy {
  background-color: #e40009;
  border-color: #e40009;
  color: #fff;
}

.books_list:hover .books_name {
  color: #e52d16;
}

.books_list img {
  display: block;
  width: 90px;
  height: 110px;
  margin: 20px auto;
}

.books_name {
  height: 40px;
  margin: 0 20px 5px 20px;
  color: #5d5d5d;
  font-size: 14px;
  line-height: 22px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.price {
  float: left;
  margin-left: 20px;
  font-size: 14px;
  color: #e52d16;
}

.buy {
  float: right;
  width: 60px;
  height: 23px;
  border: 1px solid #dbdbdb;
  margin-top: 6px;
  margin-right: 20px;
  background-color: #f7f7f7;
  line-height: 23px;
  text-align: center;
  font-size: 12px;
  border-radius: 4px;
  transition: background-color .5s ease;
}

@media screen and (max-width: 1556px) {}

@media screen and (max-width: 1450px) {}

@media screen and (max-width: 1334px) {}

@media screen and (max-width: 1250px) {
  .inx-tit {
    margin-bottom: 15px;
  }

  .books_title {
    margin-bottom: 15px;
  }

  .books_change a.on {
    border-bottom: 2px solid #e30003;
  }
}