* {
    box-sizing: border-box;
}

body, h1,h2,h3,h4,p,ol,ul {
    margin: 0;
    padding: 0;
}

body{ 
    background-color: rgb(146, 208, 236);
    font-size: 16px;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;

}

.wrapper_flex {
    display: flex;
    flex-direction: column;
    
}
header {
    display: flex;
    justify-content: left;
    align-items: center;
    color: rgb(17, 14, 39);
    background-color:rgb(94, 181, 221);
}
.header_menu {
    width: 100%;
    justify-content: center;
    display: flex;
    padding: 50px;
    list-style: none;
}


.menu_item a {
    padding: 10px;
    color: white;
    text-decoration: none;

    font-size: 20px;
    transition: all 2s;
}
.menu_item a:hover {
    background-color:rgba(27, 2, 24, 0.7);
}

.wrapper {
    width: 1500px;
   
    margin: 40px auto 0 auto;
    background-color: rgb(146, 208, 236);
    background-image: url("photo/content_book_\ main.jpg");
    background-repeat: no-repeat;
    


}
.wrapper_content {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgb(0, 0, 0);
    margin-top: 700px;
    color: rgb(207, 203, 218);
    box-shadow: 0 5px 10px 0 rgba(0, 5, 7, 0.952);
    

    
}
.book {
    background-color: rgb(1, 5, 7);
    padding: 30px;
}
.list_elements {
    padding: 30px 0;
    width: 70%;
    display: flex;
    justify-content: space-around;
    list-style: none;
}

.list_item {
    transition: all 0.2s ease-in;
    cursor: pointer;
    
}

.list_item:hover {
    transform: scale(1.2);
    
}
.title {
    padding: 20 40px;
    text-indent: 50px;
}
.paragraph {
    padding: 20px 40px;
    margin-bottom: 300px;
    text-indent: 50px;
    text-align: center;
}
.footer {
    box-sizing: border-box;
    background-color: rgb(122, 120, 116);
    color: white;
    overflow: auto;
}
.text-center {
    text-align: center;
    
}

.grid_products {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    column-gap: 30px;
    row-gap: 30px;
    padding: 30px 20px;
}

.grid_products_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width:  100%;
    height: 100%;
    background-image: linear-gradient( 102.4deg,  rgba(253,189,85,1) 7.8%, rgba(249,131,255,1) 100.3% );
    
}
.item {
    padding: 10px 30px;
    background-color: rgb(196, 200, 204);
    color: black;
    box-shadow: 0 0 7px 3px rgb(104, 81, 81);
    transition: all 0.3s; 
}
.item:hover{
    box-shadow: 0 0 14px 2px rgb(196, 128, 26);
    transform: scale(1.1);

}
.item_image img {
    height:  150px;
}


.gridproducts_item {
    background-image: linear-gradient( 89.9deg,  rgba(255,243,110,1) 16.9%, rgba(30,204,214,1) 55.1%, rgba(5,54,154,1) 90.7% );
}
.item_title {
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 22px;
    padding: 5px 2px;
}
.item_buttom {
    
    background-image: linear-gradient(to right, #6142d3 0%, #30e6a9 51%, #19b0bb 100%);
    margin: 10px;
    padding: 15px 45px;
    text-align: center;
    text-transform: uppercase;
    transition: 0.5s;
     background-size: 200% auto;
    color: white;
    box-shadow: 0 0 20px #eee;
    border-radius: 10px;
    display: block;
    text-decoration: none;
    }
    
    .item_button:hover {
        padding: 30px 20px;
    transition: all 0.2s ease-in;
    cursor: pointer;
        background-position: right center;
        /* change the direction of the change here */
        color: #fff;
    }

    
        

    

.item_description {
    font-size: 16px;
    padding: 10px 0;
}