.bk-list-container.main {
  width: 100%;
  position: relative;
  padding: 0 30px 50px 30px;
  max-width: 1060px;
  margin: 0 auto;
}

.bk-list li {
  width: 280px;
  margin: 0 40px 40px 0;
}

.bk-list li .bk-front,
.bk-list li .bk-back,
.bk-list li .bk-front > div {
  width: 280px;
  height: 380px;
}

.bk-list li .bk-book {
  height: 380px;
}

.bk-list li .bk-page {
  width: 275px;
  height: 370px;
  top: 5px;
}

.bk-list li .bk-left,
.bk-list li .bk-right {
  width: 38px;
  left: -19px;
}

.bk-list li .bk-top,
.bk-list li .bk-bottom {
  width: 275px;
  height: 38px;
  top: -14px;
}

.bk-list li .bk-right {
  height: 370px;
  top: 5px;
  -webkit-transform: rotate3d(0,1,0,90deg) translate3d(0,0,275px);
  transform: rotate3d(0,1,0,90deg) translate3d(0,0,275px);
}

.bk-list li .bk-bottom {
  -webkit-transform: rotate3d(1,0,0,-90deg) translate3d(0,0,370px);
  transform: rotate3d(1,0,0,-90deg) translate3d(0,0,370px);
}

.bk-info {
  margin-top: 420px;
}

/* Default book cover styles */

.bk-cover {
  position: relative;
  overflow: hidden;
}

.bk-cover h2 {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  padding: 25px;
  background: rgba(0,0,0,0.3);
  color: #fff;
  text-shadow: 0 -1px 0 rgba(0,0,0,0.1);
}

.bk-cover h2 span:first-child {
  text-transform: uppercase;
  font-weight: 400;
  font-size: 12px;
  display: block;
  padding-bottom: 3px;
  opacity: 0.9;
}

.bk-cover h2 span:last-child {
  font-size: 20px;
  line-height: 1.2;
  font-weight: 700;
}

.bk-left h2 {
  color: #fff;
  font-size: 14px;
  line-height: 38px;
  padding-right: 8px;
  text-align: right;
}

.bk-left h2 span:first-child {
  text-transform: uppercase;
  font-weight: 400;
  font-size: 11px;
}

.bk-back p {
  color: #fff;
  font-size: 13px;
  padding: 35px;
  text-align: center;
  font-weight: 400;
  line-height: 1.5;
}

/* Read Online button */
.bk-read-btn {
  display: inline-block;
  background: #FC756F;
  border: none;
  color: #fff;
  padding: 5px 18px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  cursor: pointer;
  margin-right: 4px;
  text-decoration: none;
  box-shadow: 1px 1px 1px rgba(0,0,0,0.15);
  transition: background 0.2s;
}

.bk-read-btn:hover {
  background: #d0544e;
  text-decoration: none;
}

.bk-info .bk-read-btn {
  margin-top: 10px;
}

/* Responsive */
@media screen and (max-width: 1024px) {
  .bk-list li {
    width: 240px;
    margin: 0 30px 40px 0;
  }
  .bk-list li .bk-front,
  .bk-list li .bk-back,
  .bk-list li .bk-front > div {
    width: 240px;
    height: 340px;
  }
  .bk-list li .bk-book {
    height: 340px;
  }
  .bk-list li .bk-page {
    width: 235px;
    height: 330px;
  }
  .bk-list li .bk-right {
    height: 330px;
    -webkit-transform: rotate3d(0,1,0,90deg) translate3d(0,0,235px);
    transform: rotate3d(0,1,0,90deg) translate3d(0,0,235px);
  }
  .bk-list li .bk-bottom {
    -webkit-transform: rotate3d(1,0,0,-90deg) translate3d(0,0,340px);
    transform: rotate3d(1,0,0,-90deg) translate3d(0,0,340px);
  }
  .bk-info {
    margin-top: 380px;
  }
}

@media screen and (max-width: 680px) {
  .bk-list li {
    float: none;
    margin: 0 auto 50px;
    width: 280px;
  }
  .bk-list li .bk-front,
  .bk-list li .bk-back,
  .bk-list li .bk-front > div {
    width: 280px;
    height: 380px;
  }
  .bk-list li .bk-book {
    height: 380px;
  }
  .bk-list li .bk-page {
    width: 275px;
    height: 370px;
  }
  .bk-list li .bk-right {
    height: 370px;
    -webkit-transform: rotate3d(0,1,0,90deg) translate3d(0,0,275px);
    transform: rotate3d(0,1,0,90deg) translate3d(0,0,275px);
  }
  .bk-list li .bk-bottom {
    -webkit-transform: rotate3d(1,0,0,-90deg) translate3d(0,0,380px);
    transform: rotate3d(1,0,0,-90deg) translate3d(0,0,380px);
  }
  .bk-info {
    margin-top: 420px;
    text-align: center;
  }
}