style.css

*{
    margin: 0px;
    padding: 0px;
}
html{
    scroll-behavior: smooth;
}
.navbar{
    background-color: black;
    font-size: 30px;
    height: 70px;
    padding-top: 30px;
    position: sticky;
    top: 0px;
}
a{
    text-decoration: none;
    color: white;

}
.brand{
    color: white;
    padding-right: 900px;
    padding-left: 50px;
    display: inline-block;
}
.nav>a{
    padding-right: 10px;
}
td{
    border: solid 1px;
    text-align: center;
}
th{
    border: solid 1px;
    text-align: center;
    text-emphasis: 10px;
}
#books{
    margin: 5px;

}
.heading{
    font-size: 50px;

}
.nested{
    width: 100%;
}
.form1{
    width: 100%;
    height: 30px;
}
label{
    font-size: 20px;
}
#register{
    padding-right: 30px;
    margin-right: 30px;
    padding-left: 10px;
    margin-left: 10px;
}