*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
}
:root{ 
    /* Background Color */
    --bg-danger:#f63440;
    --bg-white:#fff;
    --bg-light-white:#f5f5f5;
    --bg-saphron:#ed5a25;
    /* Text Color */
    --primary-font:"Poppins", sans-serif;
    --text-white:#fff;
    --text-black:#121212; 
    --text-danger:#f63440; 
    --text-gray:#aaa;
    --text-dark-gray:#777;
    --text-saphron:#ed5a25;
}
/* ======================================================= */
/* Scroll-bar CSS Start */
body::-webkit-scrollbar{
    width: 12px;
}
body::-webkit-scrollbar-track{
    border-radius: 10px;
    background: #f5f5f5;
    box-shadow: inset 0 0 6px rgba(0, 0, 0,0.3);
}
body::-webkit-scrollbar-thumb{
    border-radius: 10px;
    background: orange;
    box-shadow: inset 0 0 6px rgba(0, 0, 0,0.3);
}
body::-webkit-scrollbar-corner{
    border-radius: 10px;
    background: linear-gradient(red,yellow);
    box-shadow: inset 0 0 6px rgba(0, 0, 0,0.3);
}

/* Scroll-bar CSS End */
/* =========================================================== */
/* Navbar CSS Start */
.navbar{
    height: 100px;
}
.mob_logo{
    display: none;
    /* width: 299px; */
}
#pn li{
    font-size: 18px;
    padding: 0 18px;
    margin-left: 5px;
}
.navbar-nav .nav-item .nav-link:hover,
.navbar-nav .nav-item .nav-link.active{
    color:#ffb200;
    font-weight: 600;
    transition: 0.5s;    
}
.f{
    padding:0;
}
.d li a{ 
    font-weight: 200;
}
.d .dropdown-divider{
    border-bottom: 1px solid #DDDDDD;
}
/* Navbar CSS end */

/* Card CSS Start */
.card{
    border: 0;
    outline: 0;
    -webkit-box-shadow: 10px 10px 22px -12px rgba(0,0,0,0.75);
    -moz-box-shadow: 10px 10px 22px -12px rgba(0,0,0,0.75);
    box-shadow: 10px 10px 22px -12px rgba(0,0,0,0.75);
    border-radius: 1px;
    background: #f9b81e; 
    color: white;
}  
.card1{
    background: #4ca0b6; 
}
.card2{
    background: #eb8332;
}
.card3{
    background: #00adef;
}
.card4{
    background: #fb7576;
}
.card5{
    background: #f9b81e;
}
.card6{
    background: #37a2a7;
}
.card .icon{
    height: 70px;
    width: 70px;
    background: transparent;
    color: white;
    display: inline-block;
    padding: 15px;
    margin-bottom: 30px;
    font-size: 30px;
    border-radius: 50%;
}
.card:hover{
    background-color: white;
    transition: 0.8s;
    color: black;
}
.card:hover .icon{
    background-color: greenyellow;
    color: white;
    transition: 0.8s;
}
.view_selection{
    text-decoration: none;
    color: white;
}
/* Card CSS End */


/* Banner css */
.banner_img{
    background: url(../images/image.jpg);
    width: 100%;
    height: 650px;
    background-size: cover;
    background-attachment: fixed;
}
.banner_title{
    font-size:60px; 
    color: #ffff;
    padding-top: 380px;
    text-align: center;
}
/* Product(subject) section CSS */
.hw{
    color:#f9b81e;
    font-size: 16px;
}
.subjects a{
    color: #ed5a25;
    text-decoration: none;
}
/* Search a book setion CSS */
.search_book_banner{
    background: url(../images/library_banner.JPG);
    width: 100%;
    height: 750px;
    background-size: cover;
    /* background-attachment: fixed; */
}
.search-box input{
    height: 48px;
    font-size: 18px;
    /* width: 320px; */
    border-radius: 6px;
    /* padding: 0 0 0 20px; */
    outline: 0;
}
.search-box button{
    /* width: 150px; */
    height: 48px;
    border: 0;
    border-radius: 8px;
    background-color: orange;
    color: black;
    /* z-index: 2; */
}

.content ul li a{
    text-decoration: none;
    color: #f1b83c;
}
.con{
    background-color: white;
    opacity: 0.9;
    position: absolute;
    top: 360px;
    width: 100%;
    /* z-index: 2; */
    padding-bottom: 15px;
}
h3{
    font-size: 24px;
}
input{
    position: relative;
    display: inline-block;
    font-size: 20px;
    box-sizing: border-box;
    transition: .5s;
}
input[type="text"]{
    background: white;
    width: 380px;
    height: 50px;
    border: 0;
    outline: 0;
    padding: 0 25px;
    border-radius: 25px 0 0 25px;
}
input[type="submit"]{
    position: relative;
    border-radius: 0 25px 25px 0;
    left: -5px;
    width: 150px;
    height: 50px;
    outline: none;
    border: none;
    background: #ffc107;
    color: #ffff;
}
input[type="submit"]:hover{
    background: #ff5722;
}
/* ====================================================================================================== */
/* Footer section css start */

.footer{
    background: #f1b83c;
}
.block_title span{
    position: relative;
    /* z-index:1 ; */
    margin: 0 0 10px;
    padding: 0 0 10px;
}
.block_title span::after{
    content: '';
    width: 80px;
    height: 1px;
    background: #ffff;
    position: absolute;
    bottom: 0;
    left: 0;
    /* z-index: 1; */
}

/* ================================================================================ */
/* Engineering Page Section Start */
.stream_box{
    text-align:start;
    position: relative;
}
.stream_box ul li a{
    text-decoration: none;
    color: #49ab03;
    font-weight: 600;
    font-size:22px ;
}
.stream_box ul li::before{
    position: absolute;
    top: 0%;
    left: 0%;
    content: '';

}
.stream_box ul li a:hover{
    font-size: 24px;
    transition: 0.6s;
    color: #ed5a25;
}
/* =================================================================================== */
/* Registration Page CSS */
.enter_name{
    background: white!important;
    width: 100%!important;
    border-radius: 25px!important;
}
.submit{
    border-radius:30px;
    padding:10px 25px;
    border: 0;
    color: white;
    background: orange;
}
.submit:hover{
    font-size: 20px;
    transition: 0.5s;
    border: 1px solid;
    color: #ed5a25;
}
/* ====================================================================================== */
/* E-Books Page CSS start */
.e_book_page_title{
    text-align: center;
    font-weight: bold;
    letter-spacing: 2px;
    color: #ed5a25;
    padding-bottom: 10px;
}
.e_book_page_title::after{
    content: "";
    background: #ed5a25;
    display: block;
    height: 3px;
    width: 150px;
    margin: 10px auto;
}
.book_container{
    margin-top: 25px;
}
.book_container .img-box{
    opacity: 1;
    display: block;
    position: relative;
}
.book_container .book_name{
    font-size: 22px;
    font-weight: bold;
    margin-top: 15px;
}
.book_container .author_name{
    font-size: 15px;
    font-weight: bold;
    margin-top: 15px;
}
.img-box::after{
    content: '';
    opacity: 0;
    background: rgba(0,0,0,0.5);
    position: absolute;
    right: 0;
    left: 0;
    top: 0;
    bottom: 0;
}
.img-box ul{
    margin: 0;
    padding: 20px 0;
    position: absolute;
    z-index: 1;
    bottom: 0;
    display: block;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
}
.img-box ul li{
    width: 30px;
    height: 30px;
    border: 2px solid #fff;
    margin: 3px;
    border-radius: 15px;
    display: inline-block;
}
.img-box a{
    color: #ffff;
}
.img-box:hover::after{
    opacity: 1;
}
.img-box:hover ul{
    opacity: 1;
}
.img-box a:hover li{
    color:#fff;
    border: 1px solid #007bff;
}
.img-box::after, .img-box ul, .img-box ul li{
    transition: all 0.5s ease-in-out 0s;
}