.content-book {
  width:18%;
  min-width: 180px;
  max-width: 25%;
  height:350px;
  border-radius: 5px;
  float:left;
  margin:15px 45px 15px 15px;
}

.content-book h1 {
  font-size:14px;
  padding:10px 0 !important;
  height:50px;
}

.content-book .imgs {
  width:100%;
  height:220px;
  overflow: hidden;
  background: none;
  opacity: 1;
}

.content-book a {
  color:white;
}

.content-book .imgs img {
  height:100%;
}


button {
  outline:none;
  border:none;
  border-radius: 30px;
  width:120px;
  height:40px;
  /*background:#191919;*/
  background:#ea1e2f;
  text-align:center;
  line-height: 40px;
  color:white;
  font-weight: 700;
  cursor:pointer;
  font-size:13px;
}