Style.css

body {
    text-align: center;
}

.profile {
    width: 200px;
    margin-bottom: 50px;
    border-radius: 50%;
}

#welcome {
    background: linear-gradient(90deg, rgba(131, 58, 180, 1) 0%, rgba(253, 29, 29, 1) 50%, rgba(252, 176, 69, 1) 100%);
}

img:hover {
    transform: scale(0.9);
}

img {
    transition: transform 0.2s;
    height: 300px;
}

.links {
    float: right;
    color: black;
    padding-top: 5px;
    padding-left: 9px;
    padding-right: 9px;
    padding-bottom: 5px;
    font-family: sans-serif;
    font-size: 20px;
}

.links:hover {
    background-color: rgba(0, 255, 250, 0.33);
}

#bio {
    background: linear-gradient(90deg, rgba(58, 180, 89, 1) 0%, rgba(29, 55, 253, 1) 50%, rgba(252, 112, 69, 1) 100%);
}

#menu {
    list-style: none;
    font-family: cursive;
    float: right;
    top: 10px;
    right: 30px;
    cursor: pointer;
    color: black;
    position: fixed;
}

html {
    scroll-behavior: smooth;
}

#My_fav_Books {
    background: linear-gradient(90deg, rgba(58, 180, 89, 1) 0%, rgba(29, 55, 253, 1) 50%, rgba(252, 112, 69, 1) 100%);
}

#art {
    color: whitesmoke;
}

.article {
    font-size: 20px;
}
#div{
   background: linear-gradient(90deg, rgba(58, 180, 89, 1) 0%, rgba(29, 55, 253, 1) 50%, rgba(252, 112, 69, 1) 100%); 
}