*{
    margin: 0;
    padding: 0;
}
body{
    font-family: sans-serif;
}
#nav-bar{
    position: sticky;
    top:0;
    z-index: 10;
}
.navbar{
    background-color: rgb(207, 235, 232);
    padding: 0 !important;
}
.navbar-brand img{
    height: 40px;
    padding-left: 40px;
}
.navbar-nav li {
    padding: 0 1rem;
}
.navbar-nav li a{
    color: #000000 !important;
    font-weight: 600;
    float: right;
    text-align: center;
}
.btn{
    background-image: linear-gradient(to left,#37d28d,#21b573);
    padding: 6px 20px;
    border-radius: 20px;
    color:#ffffff;
    border: none;
}
.btn a{
    color: #ffffff;
    text-decoration: none;
}
.btn:hover{
    background: #faaf3a;
    transition: 2s ease;
    color: black;
}
.fas fa-bars{
    color: #000000;
    font-size: 3rem !important;
}
.navbar-toggler{
    outline: none !important;
}
/* bannar section */
#Books{
    background-color: rgb(207, 235, 232);
    color: #000000;
    padding-top: 5%;
}
.bannar-head{
    margin-top: 30px;
    color: #fd511a;
}
.learn-title{
    font-size: 40px;
    font-weight: 700;
    margin-top: 20px;
}
.learn-title span{
    color:#21b573
}
/* services section */
.service{
    background-color: #f8fffb;
    padding: 20px;
    border: none;
    transition: .3s ease;
}
.service:hover{
    transform: scale(1.1);
   background-color: #ffffff;
   border-radius: 10px;
   box-shadow: 5px 5px 10px lightgray;
}
.service-img{
    width: 25%;
}
.card-title{
    color: #413960;
    font-weight: 600;
}
.card-text{
    color: #585859;
}
/* coursr section */
.card{
    border:none;
    box-shadow: 5px 5px 10px lightgray;
    text-align: center;
    border-radius: 10px;
    padding: 12px;
}
.card-footer{
    background-color: white;
    border-top: none;
}
.course-head{
    text-align: center;
    color: #413960;
    font-weight: 700;
    padding: 50px 0;
}
.course-title{
    text-align: left;
}
/* testimonial section */
#others{
    padding: 20px;
    margin-bottom: 100px;
}
.test-head{
    text-align: center;
    color: #000000;
    font-weight: 700;
    padding: 50px 0; 
}
.test-img{
    width: 35%;
}
/* footer section */
#footer{
    background-color: #282531;
    padding: 20px;
    color: #ffffff;
}
.footpara p{
    font-size: 13px;
    margin-bottom: 0;
}
.copyright{
    margin-bottom: 0;
    padding-bottom:20px;
    text-align: center;
}