.book-info h3 {
  width: 170px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 0;
}
.book-list figure{
  margin-bottom: 5px;
  height: 265px;
  text-align: center;

}
.book-list figure img{
  height: 100%;
  object-fit: contain;
}
.book-info span{
  font-size: 14px;
  display: block;
}
.book-info{
  position: relative;
}
.book-col .btn-2{
  font-size: 14px;
  border: 1px solid #20375c;
  color: #20375c;
  display: inline-block;
  transform: translateY(100%);
  transition: all ease-in-out .5s;
  position: absolute;
  bottom: 0;
    background: #fff;
    width: 100%;
    padding: 10px;
}
.book-col:hover .btn-2{
  transform: translateY(0);
  bottom: 45px;
 
}
.book-col .btn-2:hover{
  background: #20375c;
  color: #fff;
}
.book-col{
  overflow: hidden;
}
.book-list{
  flex: 0 0 16.6666%;
  max-width: 16.6666%;
  padding: 0 15px;
  margin-bottom: 20px;
}
.no-gutters{
  margin: 0 -8px;
}
.no-gutters>.book-list, .no-gutters>[class*=book-list]{
  padding: 0 8px;
}

/* book detail */
.book-content h3{
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 5px;
  color: #263677;
}
.author-name{
  display: inline-block;
  font-size: 13px;
  background: #fd9417;
  color: #fff;
  padding: 6px 12px;
  border-radius: 3px;
  margin-bottom: 5px;
}
.enroll-btn .btn-2{
  background: #fd9417;
  color: #fff;
  width: 100%;
  border-radius: 0;
  font-size: 14px;
}
.enroll-btn .btn-2:hover{
  opacity: .8;
}
.book-img figure{
  margin-bottom: 5px;
}
.related-books{
  background: #eee;
  padding: 10px;
  box-sizing: border-box;
}
.related-books ul{
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  margin:  0 -5px;
}
.related-books ul li{
  list-style: none;
  flex: 0 0 33.333%;
  max-width: 33.3333%;
  padding: 0 5px;
  box-sizing: border-box;
}
.related-books ul li a img{
 height: 170px; 
 object-fit: contain;
}
.enroll-head{
  background: #263677;
  padding: 10px;
}
.enroll-head h2{
  color:#fff;
  margin-bottom: 0;
  font-size: 20px;
  text-align: center;
}
.enroll-bg{

  padding: 15px;
}
.enroll-bg ul{
  padding: 0;
  margin: 0;
}
.enroll-bg ul li{
  list-style: none;
  display: flex;
  flex-direction: row;
  font-size: 16px;
  border-bottom: 1px solid #e6e6e6;
  padding-bottom: 10px;
  margin-bottom: 10px;
}
.enroll-bg ul li:last-child{
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}
.enroll-bg ul li a{
  color: #222;
  display: block;
  cursor: pointer;
}
.enroll-bg ul li label{
  margin-bottom: 0;
  cursor: pointer;
}
.enroll-title{
  font-size: 20px;
}
.enroll-detail p{
  font-size: 15px;
  line-height: 1.6;
}
.enrol-btn{
  text-align: right;
  margin-top:20px;
}
.enrol-btn .btn-3{
  background: #fd9417;
  color: #fff;
  font-size: 13px;
  padding: 8px 15px;
}
.enrol-btn .btn-3:hover{
  opacity: .9;
}
.enroll-side .sticky-top{

  background: #eff4f7;
  z-index: 0;
  top:85px;
}
.top-share ul{
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.top-share ul li{
  margin-right: 5px;
}
.top-share ul li:last-child{
  margin-right: 0;
}
.top-share ul li a{
  display: inline-block;
  height: 35px;
  width: 35px;
  line-height: 35px;
  text-align: center;
  color: #fff;
}
.top-share ul li a i{
  color: #fff;
}
.top-share ul li a i:hover{
  background: transparent;
}
.top-share ul li a:hover{
  opacity: .8;
}
.top-share{
  margin-bottom: 30px;
}
.facebook-1{
  background: #3b5998;
}
.twitter-1{
  background: #00acee ;
}
.linked-1{
  background: #0e76a8 ;
}
.pinterest-1{
  background: #c8232c ;
}
.book-wrap{
  margin-bottom: 50px;
}
@media only screen and (max-width: 479px){
  .book-list {
    flex: 0 0 50%;
    max-width: 50%;
  }
  .book-list figure {
    height: 210px;
  }
  .book-left{
    margin-bottom: 15px;
  }
  .book-content{
    margin-top: 22px;
  }
}
@media only screen and (min-width: 480px) and (max-width: 767px){
  .book-list {
    flex: 0 0 33.333%;
    max-width: 33.333%;
  }
  .book-list figure {
    height: 210px;
  }
  .book-left{
    margin-bottom: 15px;
  }
  .book-content{
    margin-top: 20px;
  }
}
@media only screen and (min-width: 768px) and (max-width: 991px){
  .book-list {
    flex: 0 0 25%;
    max-width: 25%;
  }
  .book-list figure {
    height: 250px;
  }
  .enroll-bg ul li a{
    display: flex;
  }
}
@media only screen and (min-width: 992px) and (max-width: 1199px){
  .book-list figure {
    height: 225px;
  }
  .enroll-bg ul li{
    font-size: 15px;
  }
}