#first-block {
    display: flex;
  flex-flow: column;
    
    
}
#first-block .text-about-book{
    width: 100%;
    max-width: 500px;
    margin-left: auto;
   
}



@media screen and (max-width: 1200px) 
{
    #first-block {
        display: block;
    }
    #first-block .text-about-book{
        margin-left: 0;
       
    }
}


#block-all-carts{
    display: grid; 
    margin-top: 30px;
    grid-template-columns: repeat(3, 1fr);
    position: relative;
    grid-column-gap: 10px;
    grid-row-gap: 10px;
}
@media screen and (min-width: 1000px) {
    #block-all-carts{
       
        overflow: hidden;
    }
}
@media screen and (max-width: 1000px) {
    #block-all-carts{
    grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 700px) {
    #block-all-carts{
        margin-top: 0px;
        grid-template-columns: repeat(1, 1fr);
    }
    #block-all-carts .cart-book{
        box-shadow: 4px 4px 8px 4px rgba(0, 0, 0, 0.2);
    }
}

#block-all-carts .cart-book{
    width: 100%;
    min-width: 280px;
    max-width: 370px;
    height: 100%;
    min-height: 420px;
    max-height: 530px;
    padding: 10px;
    border-radius: 1px;
    transition: 0.3s;
    margin: 0px auto 100px;
    background: linear-gradient(180deg, #2C346E 0%, #4C8FFC 100%);
    position: relative;
}
#block-all-carts .cart-book:hover{
   
   
    transition: 0.3s;
}
#block-all-carts .choice-button{
    display: flex;
    margin: 8px 0 8px 0px;
    
}
#block-all-carts .type-filter {
    margin-right: 10px;
}
#block-all-carts .type-filter h6{
    padding: 5px;
    border: solid 1.5px white;
    color:white;
}
#block-all-carts .book-image img{
    width: 100%;
  
    height: auto;
    border-radius:2px;
    max-height: 300px;
   min-height: 280px;
   object-fit: cover;
    
}
 #block-all-carts .name-course{
     margin-top: 20px;
     color:white;
     position: absolute;
 }
 #block-all-carts .name-course h5{
     margin-top: 10px;
     padding-right: 10px;
 }
 #block-all-carts .name-course h3{
     padding-right: 10px;
 }
 #block-all-carts .div-button-cart{

    
    position: absolute;
    width: 100%;
    height: auto;
    top:87%;
    left: auto;
 }

 #block-all-carts button{
    position: absolute;
   
    
  
 }