body
{
    margin:0;
}

/*----------------------------------------------*/

.ContentLayer
{
    width:100%;
    min-height: 80vh;
    color: #414141;
    font-family: Arial;
    padding: 50px 0;
    box-sizing:border-box;
    display: table;
}

.BookLayer
{
    width:80%;
    margin-left:10%;
    display:table;
}



/*----------------------------------------- Tablet --------------------------------------*/
@media only screen and (min-width:481px) and (max-width: 768px)
{
    .BookLayer
    {
        width: 90%;
        margin-left: 5%;
    }
}


/*------------------------------------------- Mobile ------------------------------------*/
@media only screen and (max-width: 480px)
{
    .BookLayer
    {
        width: 90%;
        margin-left: 5%;
    }
}