nav{
    flex-direction:row;
    justify-content:space-between;
    align-content: center;
    padding-left: 10%;
    padding-right: 10%;
    box-shadow:2px 2px 10px rgba(0,0,0,0.15);
    position: fixed;
    top: 0;
    display: flex;
    background-color: #ffffff;
    width: 100%;
}

nav img{
    width:10%;
    padding-left: 5%;
    padding-right: 10%;
    
}
nav .navigation ul{
    display: flex;
    justify-content:flex-end;
    align-items:center;
    border-right: #ffffff ;
    padding-left: 10%;
    padding-right: 10%;
}

nav .navigation ul li{
    list-style: none;
    margin-left: 10%;
}

nav .navigation ul li a{
    text-decoration: none;
    color:black;
    font-size:16px;
    font-weight:500;
    transition: 0.3s ease;
}

nav .navigation ul li a:hover{
    color: yellow
}

nav .navigation ol{
    display: flex;
    justify-content:flex-end;
    align-items:center;
    margin-left: 5%;
    padding-left: 10%;
    padding-right: 10%;
}

nav .navigation ol li{
    list-style: none;
    margin-right: 30px;
    text-align: center;
}
nav .navigation ol li a{
    text-decoration: none;
    color:black;
    font-size:16px;
    font-weight:500;
    transition: 0.3s ease;
}
nav .navigation ol li a:hover{
    color: blue
}




div{
    height: 25vw;
    align-self: center;
    background: beige;
    align-items: center;
}
div.container{
    height: 45vh;
    background: rgba(255, 255, 255, 0.9);
    color: black;
}
body{
width: 100%;
height: 100vh;
background-image: url('studymaterial.jpeg');
background-size: cover;
background-position: center;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
}
span{
    padding: 0.5vh;
    font-size: 14px;
    display: block;
    margin-bottom: 5px;
    text-transform: uppercase;
    color: #294c5b;
    text-align: center;
    align-items: center;
}
footer{
    background: black;
    color: white;
    text-align: center;
    width:100%
}