.box{
    overflow: hidden;
    position: relative;
    transition: all 0.4s ease-in-out;
    text-align: center;
    /* height: auto; */
    /* width: auto; */
}
.box:hover{ box-shadow: 0 0 0 5px var(--secondary-color);}
.box:before{
    content: '';
    border-radius: 10%;
    border: 0px solid #fff;
    opacity: 0.9;
    position: absolute;
    top: 3rem;
    z-index: 1;
    transition: all 0.4s ease-in-out;
}
.box:hover:before{
    height:90%;
    width: 90%;
    top: -3rem;
    background-color: rgba(168, 85, 11, 0.6896008403361344)
    /* background-color: var(--BookGradint); */
}
.box img{
    /* width: 100%; */
    /* height: auto; */
    transition: all 0.4s ease-in-out;
}
.box:hover img{ filter: grayscale(100%); }
.box .box-content{
    color: #fff;
    text-align: center;
    opacity: 0;
    filter: blur(10px);
    position: absolute;
    top: 20px;
    z-index: 2;
    transition: all 0.4s ease-in-out;
}
.box:hover .box-content{
    filter: blur(0);
    opacity: 1;
    top: 2rem;
}
.box .box-title{
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-shadow: 0 0 5px rgba(0,0,0,0.8);
}
.box .box-post{
    font-size: 15px;
    font-weight: 300;
    letter-spacing: 0.5px;
    text-transform: lowercase;
    text-shadow: 0 0 5px rgba(0,0,0,0.8);
    display: block;
}


@media(max-width:768px) {
    .box:hover .box-content{
        filter: blur(0);
        opacity: 1;
        top: 10px;
    }
    .box{
        width: auto;
        height: auto;
    }
    .book-img-fluid {
        max-width: 100%;
        height:60vh !important;
    }
}

@media(min-width:999px) {
.book-img-fluid {
    max-width: 100%;
    height:45vh !important;
}
}
.container-book {
    width: 100%;
    padding-right: 0px;
    padding-left: 0px;
    margin-right: auto;
    margin-left: auto;
    /* justify-content: center !important;
    justify-items: center !important; */
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;


  }

  @media (min-width: 576px) {
    .container-book {
      max-width: 540px;
    }
  }

  @media (min-width: 768px) {
    .container-book {
      max-width: 720px;
    }
  }

  @media (min-width: 992px) {
    .container-book {
      max-width: 960px;
    }
  }

  @media (min-width: 1200px) {
    .container-book {
      max-width: 1140px;
    }
  }

  .grid-card-book{
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
  }