*{
    margin: 0;
    padding: 0;
}
main{
    width: 100%;
    display: flex;
    justify-content: center;
    scroll-behavior: smooth;
    font-family:Arial, Helvetica, sans-serif;
}

.nav{
    width: 20%;
    height: 450px;
    border: 2px solid black;
}
.nav ul a{
    text-decoration: none;
    text-transform: capitalize;
}
.nav ul li{
    border: 2px solid black;
    height: 35px;
    font-size: 25px;
    padding-left: 10px;
    padding-top: 4px;
    margin-top: 5px;
}
.content{
    width: 80%;
    height: 100%;
}
.content{
    width: 80%;
    height: 200vh;
    border: 2px solid black;
}
.head h2{
    border-bottom: 5px solid black;
    border-width: 100%;
    margin-bottom: 20px;
}