*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}




.container_book{
    min-height: 110vh;
    width: 100%;
    background: linear-gradient(rgba(28, 27, 27, 0.747),rgba(0, 0, 0, 0.681)) , 
    url(../images/pages/book.jpg) fixed no-repeat ;
    background-size: cover;
    color: white;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    text-transform: capitalize;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
.container_book .book{
    margin: 100px 0;
    background: rgba(81, 81, 81, 0.611);
    backdrop-filter: blur(10px);
    border-radius: 5px;
    width: 400px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;

}

form .date_time .date label{
    font-size: 1rem;
    width: 200px;
    text-align: center;
}
.book h2{
    margin-top: 10px;  
    font-size: 1rem;
    font-style: italic;
}


.container_book .book form {
    width: 100%;
    min-height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;

}

.container_book .book form div{
    padding: 5px 0;
width: 50%;
min-height: 10px;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}

form div input{
    margin-top: 5px ;
    width: 250px;
    border: none;
    padding: 4px;
    text-align: center;
    border-radius: 5px;
    font-weight: bold;
}

form div input::placeholder{
    text-transform: capitalize;
    color: rgb(51, 51, 51);
}


form .select select{
    margin: 10px 0;
    width: 150px;
    text-align: center;
    font-weight: bold;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}


.select select option{
    font-weight: bold;
}




form .btn input{
    margin-top: 20px;
    width: 300px;
    background: blue;
    border-top-left-radius:20px ;
    border-bottom-right-radius: 20px;
    color: white;
    cursor: pointer;
}



form .btn input:hover{
    background: rgba(0, 0, 0, 0.653);
}






@media (max-width:600px){
    .container_book .book form div{
        width: 100%;
    }

    .container_book .book{
        width: 100%;
    }
}

@media (max-width:320PX){
 form .btn input{
    width: 200px;
 }
}